80376750

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{139}}^1\times {\mathrm{257}}^1$

素因数の和:419

約数の個数: 96

約数和(自身を含む): 219754080

約数和(自身を除く): 139377330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 125, 139, 150, 225, 250, 257, 278, 375, 417, 450, 514, 695, 750, 771, 834, 1125, 1251, 1285, 1390, 1542, 2085, 2250, 2313, 2502, 2570, 3475, 3855, 4170, 4626, 6255, 6425, 6950, 7710, 10425, 11565, 12510, 12850, 17375, 19275, 20850, 23130, 31275, 32125, 34750, 35723, 38550, 52125, 57825, 62550, 64250, 71446, 96375, 104250, 107169, 115650, 156375, 178615, 192750, 214338, 289125, 312750, 321507, 357230, 535845, 578250, 643014, 893075, 1071690, 1607535, 1786150, 2679225, 3215070, 4465375, 5358450, 8037675, 8930750, 13396125, 16075350, 26792250, 40188375, 80376750]

約数ペア:

[(1, 80376750), (2, 40188375), (3, 26792250), (5, 16075350), (6, 13396125), (9, 8930750), (10, 8037675), (15, 5358450), (18, 4465375), (25, 3215070), (30, 2679225), (45, 1786150), (50, 1607535), (75, 1071690), (90, 893075), (125, 643014), (139, 578250), (150, 535845), (225, 357230), (250, 321507), (257, 312750), (278, 289125), (375, 214338), (417, 192750), (450, 178615), (514, 156375), (695, 115650), (750, 107169), (771, 104250), (834, 96375), (1125, 71446), (1251, 64250), (1285, 62550), (1390, 57825), (1542, 52125), (2085, 38550), (2250, 35723), (2313, 34750), (2502, 32125), (2570, 31275), (3475, 23130), (3855, 20850), (4170, 19275), (4626, 17375), (6255, 12850), (6425, 12510), (6950, 11565), (7710, 10425)]