78968160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:142

約数の個数: 288

約数和(自身を含む): 292481280

約数和(自身を除く): 213513120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 31, 32, 36, 40, 45, 48, 58, 60, 61, 62, 72, 80, 87, 90, 93, 96, 116, 120, 122, 124, 144, 145, 155, 160, 174, 180, 183, 186, 232, 240, 244, 248, 261, 279, 288, 290, 305, 310, 348, 360, 366, 372, 435, 464, 465, 480, 488, 496, 522, 549, 558, 580, 610, 620, 696, 720, 732, 744, 870, 899, 915, 928, 930, 976, 992, 1044, 1098, 1116, 1160, 1220, 1240, 1305, 1392, 1395, 1440, 1464, 1488, 1740, 1769, 1798, 1830, 1860, 1891, 1952, 2088, 2196, 2232, 2320, 2440, 2480, 2610, 2697, 2745, 2784, 2790, 2928, 2976, 3480, 3538, 3596, 3660, 3720, 3782, 4176, 4392, 4464, 4495, 4640, 4880, 4960, 5220, 5307, 5394, 5490, 5580, 5673, 5856, 6960, 7076, 7192, 7320, 7440, 7564, 8091, 8352, 8784, 8845, 8928, 8990, 9455, 9760, 10440, 10614, 10788, 10980, 11160, 11346, 13485, 13920, 14152, 14384, 14640, 14880, 15128, 15921, 16182, 17019, 17568, 17690, 17980, 18910, 20880, 21228, 21576, 21960, 22320, 22692, 26535, 26970, 28304, 28365, 28768, 29280, 30256, 31842, 32364, 34038, 35380, 35960, 37820, 40455, 41760, 42456, 43152, 43920, 44640, 45384, 53070, 53940, 54839, 56608, 56730, 60512, 63684, 64728, 68076, 70760, 71920, 75640, 79605, 80910, 84912, 85095, 86304, 87840, 90768, 106140, 107880, 109678, 113460, 127368, 129456, 136152, 141520, 143840, 151280, 159210, 161820, 164517, 169824, 170190, 181536, 212280, 215760, 219356, 226920, 254736, 258912, 272304, 274195, 283040, 302560, 318420, 323640, 329034, 340380, 424560, 431520, 438712, 453840, 493551, 509472, 544608, 548390, 636840, 647280, 658068, 680760, 822585, 849120, 877424, 907680, 987102, 1096780, 1273680, 1294560, 1316136, 1361520, 1645170, 1754848, 1974204, 2193560, 2467755, 2547360, 2632272, 2723040, 3290340, 3948408, 4387120, 4935510, 5264544, 6580680, 7896816, 8774240, 9871020, 13161360, 15793632, 19742040, 26322720, 39484080, 78968160]

約数ペア:

[(1, 78968160), (2, 39484080), (3, 26322720), (4, 19742040), (5, 15793632), (6, 13161360), (8, 9871020), (9, 8774240), (10, 7896816), (12, 6580680), (15, 5264544), (16, 4935510), (18, 4387120), (20, 3948408), (24, 3290340), (29, 2723040), (30, 2632272), (31, 2547360), (32, 2467755), (36, 2193560), (40, 1974204), (45, 1754848), (48, 1645170), (58, 1361520), (60, 1316136), (61, 1294560), (62, 1273680), (72, 1096780), (80, 987102), (87, 907680), (90, 877424), (93, 849120), (96, 822585), (116, 680760), (120, 658068), (122, 647280), (124, 636840), (144, 548390), (145, 544608), (155, 509472), (160, 493551), (174, 453840), (180, 438712), (183, 431520), (186, 424560), (232, 340380), (240, 329034), (244, 323640), (248, 318420), (261, 302560), (279, 283040), (288, 274195), (290, 272304), (305, 258912), (310, 254736), (348, 226920), (360, 219356), (366, 215760), (372, 212280), (435, 181536), (464, 170190), (465, 169824), (480, 164517), (488, 161820), (496, 159210), (522, 151280), (549, 143840), (558, 141520), (580, 136152), (610, 129456), (620, 127368), (696, 113460), (720, 109678), (732, 107880), (744, 106140), (870, 90768), (899, 87840), (915, 86304), (928, 85095), (930, 84912), (976, 80910), (992, 79605), (1044, 75640), (1098, 71920), (1116, 70760), (1160, 68076), (1220, 64728), (1240, 63684), (1305, 60512), (1392, 56730), (1395, 56608), (1440, 54839), (1464, 53940), (1488, 53070), (1740, 45384), (1769, 44640), (1798, 43920), (1830, 43152), (1860, 42456), (1891, 41760), (1952, 40455), (2088, 37820), (2196, 35960), (2232, 35380), (2320, 34038), (2440, 32364), (2480, 31842), (2610, 30256), (2697, 29280), (2745, 28768), (2784, 28365), (2790, 28304), (2928, 26970), (2976, 26535), (3480, 22692), (3538, 22320), (3596, 21960), (3660, 21576), (3720, 21228), (3782, 20880), (4176, 18910), (4392, 17980), (4464, 17690), (4495, 17568), (4640, 17019), (4880, 16182), (4960, 15921), (5220, 15128), (5307, 14880), (5394, 14640), (5490, 14384), (5580, 14152), (5673, 13920), (5856, 13485), (6960, 11346), (7076, 11160), (7192, 10980), (7320, 10788), (7440, 10614), (7564, 10440), (8091, 9760), (8352, 9455), (8784, 8990), (8845, 8928)]