80897400

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:307

約数の個数: 192

約数和(自身を含む): 283910400

約数和(自身を除く): 203013000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 71, 72, 75, 90, 100, 108, 120, 135, 142, 150, 180, 200, 211, 213, 216, 225, 270, 284, 300, 355, 360, 422, 426, 450, 540, 568, 600, 633, 639, 675, 710, 844, 852, 900, 1055, 1065, 1080, 1266, 1278, 1350, 1420, 1688, 1704, 1775, 1800, 1899, 1917, 2110, 2130, 2532, 2556, 2700, 2840, 3165, 3195, 3550, 3798, 3834, 4220, 4260, 5064, 5112, 5275, 5325, 5400, 5697, 6330, 6390, 7100, 7596, 7668, 8440, 8520, 9495, 9585, 10550, 10650, 11394, 12660, 12780, 14200, 14981, 15192, 15336, 15825, 15975, 18990, 19170, 21100, 21300, 22788, 25320, 25560, 28485, 29962, 31650, 31950, 37980, 38340, 42200, 42600, 44943, 45576, 47475, 47925, 56970, 59924, 63300, 63900, 74905, 75960, 76680, 89886, 94950, 95850, 113940, 119848, 126600, 127800, 134829, 142425, 149810, 179772, 189900, 191700, 224715, 227880, 269658, 284850, 299620, 359544, 374525, 379800, 383400, 404487, 449430, 539316, 569700, 599240, 674145, 749050, 808974, 898860, 1078632, 1123575, 1139400, 1348290, 1498100, 1617948, 1797720, 2022435, 2247150, 2696580, 2996200, 3235896, 3370725, 4044870, 4494300, 5393160, 6741450, 8089740, 8988600, 10112175, 13482900, 16179480, 20224350, 26965800, 40448700, 80897400]

約数ペア:

[(1, 80897400), (2, 40448700), (3, 26965800), (4, 20224350), (5, 16179480), (6, 13482900), (8, 10112175), (9, 8988600), (10, 8089740), (12, 6741450), (15, 5393160), (18, 4494300), (20, 4044870), (24, 3370725), (25, 3235896), (27, 2996200), (30, 2696580), (36, 2247150), (40, 2022435), (45, 1797720), (50, 1617948), (54, 1498100), (60, 1348290), (71, 1139400), (72, 1123575), (75, 1078632), (90, 898860), (100, 808974), (108, 749050), (120, 674145), (135, 599240), (142, 569700), (150, 539316), (180, 449430), (200, 404487), (211, 383400), (213, 379800), (216, 374525), (225, 359544), (270, 299620), (284, 284850), (300, 269658), (355, 227880), (360, 224715), (422, 191700), (426, 189900), (450, 179772), (540, 149810), (568, 142425), (600, 134829), (633, 127800), (639, 126600), (675, 119848), (710, 113940), (844, 95850), (852, 94950), (900, 89886), (1055, 76680), (1065, 75960), (1080, 74905), (1266, 63900), (1278, 63300), (1350, 59924), (1420, 56970), (1688, 47925), (1704, 47475), (1775, 45576), (1800, 44943), (1899, 42600), (1917, 42200), (2110, 38340), (2130, 37980), (2532, 31950), (2556, 31650), (2700, 29962), (2840, 28485), (3165, 25560), (3195, 25320), (3550, 22788), (3798, 21300), (3834, 21100), (4220, 19170), (4260, 18990), (5064, 15975), (5112, 15825), (5275, 15336), (5325, 15192), (5400, 14981), (5697, 14200), (6330, 12780), (6390, 12660), (7100, 11394), (7596, 10650), (7668, 10550), (8440, 9585), (8520, 9495)]