51398040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{22543}}^1$

素因数の和:22576

約数の個数: 64

約数和(自身を含む): 162316800

約数和(自身を除く): 110918760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 22543, 45086, 67629, 90172, 112715, 135258, 180344, 225430, 270516, 338145, 428317, 450860, 541032, 676290, 856634, 901720, 1284951, 1352580, 1713268, 2141585, 2569902, 2705160, 3426536, 4283170, 5139804, 6424755, 8566340, 10279608, 12849510, 17132680, 25699020, 51398040]

約数ペア:

[(1, 51398040), (2, 25699020), (3, 17132680), (4, 12849510), (5, 10279608), (6, 8566340), (8, 6424755), (10, 5139804), (12, 4283170), (15, 3426536), (19, 2705160), (20, 2569902), (24, 2141585), (30, 1713268), (38, 1352580), (40, 1284951), (57, 901720), (60, 856634), (76, 676290), (95, 541032), (114, 450860), (120, 428317), (152, 338145), (190, 270516), (228, 225430), (285, 180344), (380, 135258), (456, 112715), (570, 90172), (760, 67629), (1140, 45086), (2280, 22543)]