129356760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{821}}^1$

素因数の和:949

約数の個数: 128

約数和(自身を含む): 422573760

約数和(自身を除く): 293217000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 101, 104, 120, 130, 156, 195, 202, 260, 303, 312, 390, 404, 505, 520, 606, 780, 808, 821, 1010, 1212, 1313, 1515, 1560, 1642, 2020, 2424, 2463, 2626, 3030, 3284, 3939, 4040, 4105, 4926, 5252, 6060, 6565, 6568, 7878, 8210, 9852, 10504, 10673, 12120, 12315, 13130, 15756, 16420, 19695, 19704, 21346, 24630, 26260, 31512, 32019, 32840, 39390, 42692, 49260, 52520, 53365, 64038, 78780, 82921, 85384, 98520, 106730, 128076, 157560, 160095, 165842, 213460, 248763, 256152, 320190, 331684, 414605, 426920, 497526, 640380, 663368, 829210, 995052, 1077973, 1243815, 1280760, 1658420, 1990104, 2155946, 2487630, 3233919, 3316840, 4311892, 4975260, 5389865, 6467838, 8623784, 9950520, 10779730, 12935676, 16169595, 21559460, 25871352, 32339190, 43118920, 64678380, 129356760]

約数ペア:

[(1, 129356760), (2, 64678380), (3, 43118920), (4, 32339190), (5, 25871352), (6, 21559460), (8, 16169595), (10, 12935676), (12, 10779730), (13, 9950520), (15, 8623784), (20, 6467838), (24, 5389865), (26, 4975260), (30, 4311892), (39, 3316840), (40, 3233919), (52, 2487630), (60, 2155946), (65, 1990104), (78, 1658420), (101, 1280760), (104, 1243815), (120, 1077973), (130, 995052), (156, 829210), (195, 663368), (202, 640380), (260, 497526), (303, 426920), (312, 414605), (390, 331684), (404, 320190), (505, 256152), (520, 248763), (606, 213460), (780, 165842), (808, 160095), (821, 157560), (1010, 128076), (1212, 106730), (1313, 98520), (1515, 85384), (1560, 82921), (1642, 78780), (2020, 64038), (2424, 53365), (2463, 52520), (2626, 49260), (3030, 42692), (3284, 39390), (3939, 32840), (4040, 32019), (4105, 31512), (4926, 26260), (5252, 24630), (6060, 21346), (6565, 19704), (6568, 19695), (7878, 16420), (8210, 15756), (9852, 13130), (10504, 12315), (10673, 12120)]