65921440

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{773}}^1$

素因数の和:842

約数の個数: 96

約数和(自身を含む): 172032336

約数和(自身を除く): 106110896

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 41, 52, 65, 80, 82, 104, 130, 160, 164, 205, 208, 260, 328, 410, 416, 520, 533, 656, 773, 820, 1040, 1066, 1312, 1546, 1640, 2080, 2132, 2665, 3092, 3280, 3865, 4264, 5330, 6184, 6560, 7730, 8528, 10049, 10660, 12368, 15460, 17056, 20098, 21320, 24736, 30920, 31693, 40196, 42640, 50245, 61840, 63386, 80392, 85280, 100490, 123680, 126772, 158465, 160784, 200980, 253544, 316930, 321568, 401960, 412009, 507088, 633860, 803920, 824018, 1014176, 1267720, 1607840, 1648036, 2060045, 2535440, 3296072, 4120090, 5070880, 6592144, 8240180, 13184288, 16480360, 32960720, 65921440]

約数ペア:

[(1, 65921440), (2, 32960720), (4, 16480360), (5, 13184288), (8, 8240180), (10, 6592144), (13, 5070880), (16, 4120090), (20, 3296072), (26, 2535440), (32, 2060045), (40, 1648036), (41, 1607840), (52, 1267720), (65, 1014176), (80, 824018), (82, 803920), (104, 633860), (130, 507088), (160, 412009), (164, 401960), (205, 321568), (208, 316930), (260, 253544), (328, 200980), (410, 160784), (416, 158465), (520, 126772), (533, 123680), (656, 100490), (773, 85280), (820, 80392), (1040, 63386), (1066, 61840), (1312, 50245), (1546, 42640), (1640, 40196), (2080, 31693), (2132, 30920), (2665, 24736), (3092, 21320), (3280, 20098), (3865, 17056), (4264, 15460), (5330, 12368), (6184, 10660), (6560, 10049), (7730, 8528)]