80186580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{5639}}^1$

素因数の和:5733

約数の個数: 72

約数和(自身を含む): 246355200

約数和(自身を除く): 166168620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 2370, 2844, 3555, 4740, 5639, 7110, 11278, 14220, 16917, 22556, 28195, 33834, 50751, 56390, 67668, 84585, 101502, 112780, 169170, 203004, 253755, 338340, 445481, 507510, 890962, 1015020, 1336443, 1781924, 2227405, 2672886, 4009329, 4454810, 5345772, 6682215, 8018658, 8909620, 13364430, 16037316, 20046645, 26728860, 40093290, 80186580]

約数ペア:

[(1, 80186580), (2, 40093290), (3, 26728860), (4, 20046645), (5, 16037316), (6, 13364430), (9, 8909620), (10, 8018658), (12, 6682215), (15, 5345772), (18, 4454810), (20, 4009329), (30, 2672886), (36, 2227405), (45, 1781924), (60, 1336443), (79, 1015020), (90, 890962), (158, 507510), (180, 445481), (237, 338340), (316, 253755), (395, 203004), (474, 169170), (711, 112780), (790, 101502), (948, 84585), (1185, 67668), (1422, 56390), (1580, 50751), (2370, 33834), (2844, 28195), (3555, 22556), (4740, 16917), (5639, 14220), (7110, 11278)]