64762480

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{577}}^1$

素因数の和:674

約数の個数: 80

約数和(自身を含む): 159971904

約数和(自身を除く): 95209424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 61, 80, 92, 115, 122, 184, 230, 244, 305, 368, 460, 488, 577, 610, 920, 976, 1154, 1220, 1403, 1840, 2308, 2440, 2806, 2885, 4616, 4880, 5612, 5770, 7015, 9232, 11224, 11540, 13271, 14030, 22448, 23080, 26542, 28060, 35197, 46160, 53084, 56120, 66355, 70394, 106168, 112240, 132710, 140788, 175985, 212336, 265420, 281576, 351970, 530840, 563152, 703940, 809531, 1061680, 1407880, 1619062, 2815760, 3238124, 4047655, 6476248, 8095310, 12952496, 16190620, 32381240, 64762480]

約数ペア:

[(1, 64762480), (2, 32381240), (4, 16190620), (5, 12952496), (8, 8095310), (10, 6476248), (16, 4047655), (20, 3238124), (23, 2815760), (40, 1619062), (46, 1407880), (61, 1061680), (80, 809531), (92, 703940), (115, 563152), (122, 530840), (184, 351970), (230, 281576), (244, 265420), (305, 212336), (368, 175985), (460, 140788), (488, 132710), (577, 112240), (610, 106168), (920, 70394), (976, 66355), (1154, 56120), (1220, 53084), (1403, 46160), (1840, 35197), (2308, 28060), (2440, 26542), (2806, 23080), (2885, 22448), (4616, 14030), (4880, 13271), (5612, 11540), (5770, 11224), (7015, 9232)]