71760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:52

約数の個数: 80

約数和(自身を含む): 249984

約数和(自身を除く): 178224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 39, 40, 46, 48, 52, 60, 65, 69, 78, 80, 92, 104, 115, 120, 130, 138, 156, 184, 195, 208, 230, 240, 260, 276, 299, 312, 345, 368, 390, 460, 520, 552, 598, 624, 690, 780, 897, 920, 1040, 1104, 1196, 1380, 1495, 1560, 1794, 1840, 2392, 2760, 2990, 3120, 3588, 4485, 4784, 5520, 5980, 7176, 8970, 11960, 14352, 17940, 23920, 35880, 71760]

約数ペア:

[(1, 71760), (2, 35880), (3, 23920), (4, 17940), (5, 14352), (6, 11960), (8, 8970), (10, 7176), (12, 5980), (13, 5520), (15, 4784), (16, 4485), (20, 3588), (23, 3120), (24, 2990), (26, 2760), (30, 2392), (39, 1840), (40, 1794), (46, 1560), (48, 1495), (52, 1380), (60, 1196), (65, 1104), (69, 1040), (78, 920), (80, 897), (92, 780), (104, 690), (115, 624), (120, 598), (130, 552), (138, 520), (156, 460), (184, 390), (195, 368), (208, 345), (230, 312), (240, 299), (260, 276)]