140255048920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{409}}^1\times {\mathrm{883}}^1$

素因数の和:1402

約数の個数: 256

約数和(自身を含む): 386216064000

約数和(自身を除く): 245961015080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 73, 76, 95, 133, 140, 146, 152, 190, 266, 280, 292, 365, 380, 409, 511, 532, 584, 665, 730, 760, 818, 883, 1022, 1064, 1330, 1387, 1460, 1636, 1766, 2044, 2045, 2555, 2660, 2774, 2863, 2920, 3272, 3532, 4088, 4090, 4415, 5110, 5320, 5548, 5726, 6181, 6935, 7064, 7771, 8180, 8830, 9709, 10220, 11096, 11452, 12362, 13870, 14315, 15542, 16360, 16777, 17660, 19418, 20440, 22904, 24724, 27740, 28630, 29857, 30905, 31084, 33554, 35320, 38836, 38855, 48545, 49448, 54397, 55480, 57260, 59714, 61810, 62168, 64459, 67108, 77672, 77710, 83885, 97090, 108794, 114520, 117439, 119428, 123620, 128918, 134216, 149285, 155420, 167770, 194180, 208999, 217588, 234878, 238856, 247240, 257836, 271985, 298570, 310840, 322295, 335540, 361147, 388360, 417998, 435176, 451213, 469756, 515672, 543970, 567283, 587195, 597140, 644590, 671080, 722294, 835996, 902426, 939512, 1044995, 1087940, 1134566, 1174390, 1194280, 1224721, 1289180, 1444588, 1671992, 1804852, 1805735, 2089990, 2175880, 2256065, 2269132, 2348780, 2449442, 2528029, 2578360, 2836415, 2889176, 3609704, 3611470, 3970981, 4179980, 4512130, 4538264, 4697560, 4898884, 5056058, 5672830, 6123605, 6861793, 7222940, 7941962, 8359960, 8573047, 9024260, 9797768, 10112116, 11345660, 12247210, 12640145, 13723586, 14445880, 15883924, 17146094, 18048520, 19854905, 20224232, 22691320, 24494420, 25280290, 26363731, 27447172, 31767848, 34292188, 34308965, 39709810, 42865235, 48032551, 48988840, 50560580, 52727462, 54894344, 68584376, 68617930, 79419620, 85730470, 96065102, 101121160, 105454924, 131818655, 137235860, 158839240, 171460940, 184546117, 192130204, 210909848, 240162755, 263637310, 274471720, 342921880, 369092234, 384260408, 480325510, 500910889, 527274620, 738184468, 922730585, 960651020, 1001821778, 1054549240, 1476368936, 1845461170, 1921302040, 2003643556, 2504554445, 3506376223, 3690922340, 4007287112, 5009108890, 7012752446, 7381844680, 10018217780, 14025504892, 17531881115, 20036435560, 28051009784, 35063762230, 70127524460, 140255048920]

約数ペア:

[(1, 140255048920), (2, 70127524460), (4, 35063762230), (5, 28051009784), (7, 20036435560), (8, 17531881115), (10, 14025504892), (14, 10018217780), (19, 7381844680), (20, 7012752446), (28, 5009108890), (35, 4007287112), (38, 3690922340), (40, 3506376223), (56, 2504554445), (70, 2003643556), (73, 1921302040), (76, 1845461170), (95, 1476368936), (133, 1054549240), (140, 1001821778), (146, 960651020), (152, 922730585), (190, 738184468), (266, 527274620), (280, 500910889), (292, 480325510), (365, 384260408), (380, 369092234), (409, 342921880), (511, 274471720), (532, 263637310), (584, 240162755), (665, 210909848), (730, 192130204), (760, 184546117), (818, 171460940), (883, 158839240), (1022, 137235860), (1064, 131818655), (1330, 105454924), (1387, 101121160), (1460, 96065102), (1636, 85730470), (1766, 79419620), (2044, 68617930), (2045, 68584376), (2555, 54894344), (2660, 52727462), (2774, 50560580), (2863, 48988840), (2920, 48032551), (3272, 42865235), (3532, 39709810), (4088, 34308965), (4090, 34292188), (4415, 31767848), (5110, 27447172), (5320, 26363731), (5548, 25280290), (5726, 24494420), (6181, 22691320), (6935, 20224232), (7064, 19854905), (7771, 18048520), (8180, 17146094), (8830, 15883924), (9709, 14445880), (10220, 13723586), (11096, 12640145), (11452, 12247210), (12362, 11345660), (13870, 10112116), (14315, 9797768), (15542, 9024260), (16360, 8573047), (16777, 8359960), (17660, 7941962), (19418, 7222940), (20440, 6861793), (22904, 6123605), (24724, 5672830), (27740, 5056058), (28630, 4898884), (29857, 4697560), (30905, 4538264), (31084, 4512130), (33554, 4179980), (35320, 3970981), (38836, 3611470), (38855, 3609704), (48545, 2889176), (49448, 2836415), (54397, 2578360), (55480, 2528029), (57260, 2449442), (59714, 2348780), (61810, 2269132), (62168, 2256065), (64459, 2175880), (67108, 2089990), (77672, 1805735), (77710, 1804852), (83885, 1671992), (97090, 1444588), (108794, 1289180), (114520, 1224721), (117439, 1194280), (119428, 1174390), (123620, 1134566), (128918, 1087940), (134216, 1044995), (149285, 939512), (155420, 902426), (167770, 835996), (194180, 722294), (208999, 671080), (217588, 644590), (234878, 597140), (238856, 587195), (247240, 567283), (257836, 543970), (271985, 515672), (298570, 469756), (310840, 451213), (322295, 435176), (335540, 417998), (361147, 388360)]