1396655760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{123817}}^1$

素因数の和:123880

約数の個数: 80

約数和(自身を含む): 4421788416

約数和(自身を除く): 3025132656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 470, 564, 705, 752, 940, 1128, 1410, 1880, 2256, 2820, 3760, 5640, 11280, 123817, 247634, 371451, 495268, 619085, 742902, 990536, 1238170, 1485804, 1857255, 1981072, 2476340, 2971608, 3714510, 4952680, 5819399, 5943216, 7429020, 9905360, 11638798, 14858040, 17458197, 23277596, 29096995, 29716080, 34916394, 46555192, 58193990, 69832788, 87290985, 93110384, 116387980, 139665576, 174581970, 232775960, 279331152, 349163940, 465551920, 698327880, 1396655760]

約数ペア:

[(1, 1396655760), (2, 698327880), (3, 465551920), (4, 349163940), (5, 279331152), (6, 232775960), (8, 174581970), (10, 139665576), (12, 116387980), (15, 93110384), (16, 87290985), (20, 69832788), (24, 58193990), (30, 46555192), (40, 34916394), (47, 29716080), (48, 29096995), (60, 23277596), (80, 17458197), (94, 14858040), (120, 11638798), (141, 9905360), (188, 7429020), (235, 5943216), (240, 5819399), (282, 4952680), (376, 3714510), (470, 2971608), (564, 2476340), (705, 1981072), (752, 1857255), (940, 1485804), (1128, 1238170), (1410, 990536), (1880, 742902), (2256, 619085), (2820, 495268), (3760, 371451), (5640, 247634), (11280, 123817)]