38663338880

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{443}}^1$

素因数の和:629

約数の個数: 256

約数和(自身を含む): 98604656640

約数和(自身を除く): 59941317760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 53, 62, 64, 80, 83, 106, 124, 128, 155, 160, 166, 212, 248, 265, 310, 320, 332, 415, 424, 443, 496, 530, 620, 640, 664, 830, 848, 886, 992, 1060, 1240, 1328, 1643, 1660, 1696, 1772, 1984, 2120, 2215, 2480, 2573, 2656, 3286, 3320, 3392, 3544, 3968, 4240, 4399, 4430, 4960, 5146, 5312, 6572, 6640, 6784, 7088, 8215, 8480, 8798, 8860, 9920, 10292, 10624, 12865, 13144, 13280, 13733, 14176, 16430, 16960, 17596, 17720, 19840, 20584, 21995, 23479, 25730, 26288, 26560, 27466, 28352, 32860, 33920, 35192, 35440, 36769, 41168, 43990, 46958, 51460, 52576, 53120, 54932, 56704, 65720, 68665, 70384, 70880, 73538, 82336, 87980, 93916, 102920, 105152, 109864, 117395, 131440, 136369, 137330, 140768, 141760, 147076, 164672, 175960, 183845, 187832, 205840, 210304, 219728, 234790, 262880, 272738, 274660, 281536, 283520, 294152, 329344, 351920, 367690, 375664, 411680, 439456, 469580, 525760, 545476, 549320, 563072, 588304, 681845, 703840, 727849, 735380, 751328, 823360, 878912, 939160, 1051520, 1090952, 1098640, 1139839, 1176608, 1363690, 1407680, 1455698, 1470760, 1502656, 1646720, 1757824, 1878320, 1948757, 2181904, 2197280, 2279678, 2353216, 2727380, 2815360, 2911396, 2941520, 3005312, 3639245, 3756640, 3897514, 4363808, 4394560, 4559356, 4706432, 5454760, 5699195, 5822792, 5883040, 7278490, 7513280, 7795028, 8727616, 8789120, 9118712, 9743785, 10909520, 11398390, 11645584, 11766080, 14556980, 15026560, 15590056, 17455232, 18237424, 19487570, 21819040, 22796780, 23291168, 23532160, 29113960, 31180112, 36474848, 38975140, 43638080, 45593560, 46582336, 58227920, 60411467, 62360224, 72949696, 77950280, 87276160, 91187120, 93164672, 116455840, 120822934, 124720448, 145899392, 155900560, 182374240, 232911680, 241645868, 249440896, 302057335, 311801120, 364748480, 465823360, 483291736, 604114670, 623602240, 729496960, 966583472, 1208229340, 1247204480, 1933166944, 2416458680, 3866333888, 4832917360, 7732667776, 9665834720, 19331669440, 38663338880]

約数ペア:

[(1, 38663338880), (2, 19331669440), (4, 9665834720), (5, 7732667776), (8, 4832917360), (10, 3866333888), (16, 2416458680), (20, 1933166944), (31, 1247204480), (32, 1208229340), (40, 966583472), (53, 729496960), (62, 623602240), (64, 604114670), (80, 483291736), (83, 465823360), (106, 364748480), (124, 311801120), (128, 302057335), (155, 249440896), (160, 241645868), (166, 232911680), (212, 182374240), (248, 155900560), (265, 145899392), (310, 124720448), (320, 120822934), (332, 116455840), (415, 93164672), (424, 91187120), (443, 87276160), (496, 77950280), (530, 72949696), (620, 62360224), (640, 60411467), (664, 58227920), (830, 46582336), (848, 45593560), (886, 43638080), (992, 38975140), (1060, 36474848), (1240, 31180112), (1328, 29113960), (1643, 23532160), (1660, 23291168), (1696, 22796780), (1772, 21819040), (1984, 19487570), (2120, 18237424), (2215, 17455232), (2480, 15590056), (2573, 15026560), (2656, 14556980), (3286, 11766080), (3320, 11645584), (3392, 11398390), (3544, 10909520), (3968, 9743785), (4240, 9118712), (4399, 8789120), (4430, 8727616), (4960, 7795028), (5146, 7513280), (5312, 7278490), (6572, 5883040), (6640, 5822792), (6784, 5699195), (7088, 5454760), (8215, 4706432), (8480, 4559356), (8798, 4394560), (8860, 4363808), (9920, 3897514), (10292, 3756640), (10624, 3639245), (12865, 3005312), (13144, 2941520), (13280, 2911396), (13733, 2815360), (14176, 2727380), (16430, 2353216), (16960, 2279678), (17596, 2197280), (17720, 2181904), (19840, 1948757), (20584, 1878320), (21995, 1757824), (23479, 1646720), (25730, 1502656), (26288, 1470760), (26560, 1455698), (27466, 1407680), (28352, 1363690), (32860, 1176608), (33920, 1139839), (35192, 1098640), (35440, 1090952), (36769, 1051520), (41168, 939160), (43990, 878912), (46958, 823360), (51460, 751328), (52576, 735380), (53120, 727849), (54932, 703840), (56704, 681845), (65720, 588304), (68665, 563072), (70384, 549320), (70880, 545476), (73538, 525760), (82336, 469580), (87980, 439456), (93916, 411680), (102920, 375664), (105152, 367690), (109864, 351920), (117395, 329344), (131440, 294152), (136369, 283520), (137330, 281536), (140768, 274660), (141760, 272738), (147076, 262880), (164672, 234790), (175960, 219728), (183845, 210304), (187832, 205840)]