1281036705080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2377}}^1\times {\mathrm{39511}}^1$

素因数の和:41941

約数の個数: 128

約数和(自身を含む): 3247241564160

約数和(自身を除く): 1966204859080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 2377, 2728, 3410, 4754, 6820, 9508, 11885, 13640, 19016, 23770, 26147, 39511, 47540, 52294, 73687, 79022, 95080, 104588, 130735, 147374, 158044, 197555, 209176, 261470, 294748, 316088, 368435, 395110, 434621, 522940, 589496, 736870, 790220, 810557, 869242, 1045880, 1224841, 1473740, 1580440, 1621114, 1738484, 2173105, 2449682, 2947480, 3242228, 3476968, 4052785, 4346210, 4899364, 6124205, 6484456, 8105570, 8692420, 9798728, 12248410, 13473251, 16211140, 17384840, 24496820, 26946502, 32422280, 48993640, 53893004, 67366255, 93917647, 107786008, 134732510, 187835294, 269465020, 375670588, 469588235, 538930040, 751341176, 939176470, 1033094117, 1878352940, 2066188234, 2911447057, 3756705880, 4132376468, 5165470585, 5822894114, 8264752936, 10330941170, 11645788228, 14557235285, 20661882340, 23291576456, 29114470570, 32025917627, 41323764680, 58228941140, 64051835254, 116457882280, 128103670508, 160129588135, 256207341016, 320259176270, 640518352540, 1281036705080]

約数ペア:

[(1, 1281036705080), (2, 640518352540), (4, 320259176270), (5, 256207341016), (8, 160129588135), (10, 128103670508), (11, 116457882280), (20, 64051835254), (22, 58228941140), (31, 41323764680), (40, 32025917627), (44, 29114470570), (55, 23291576456), (62, 20661882340), (88, 14557235285), (110, 11645788228), (124, 10330941170), (155, 8264752936), (220, 5822894114), (248, 5165470585), (310, 4132376468), (341, 3756705880), (440, 2911447057), (620, 2066188234), (682, 1878352940), (1240, 1033094117), (1364, 939176470), (1705, 751341176), (2377, 538930040), (2728, 469588235), (3410, 375670588), (4754, 269465020), (6820, 187835294), (9508, 134732510), (11885, 107786008), (13640, 93917647), (19016, 67366255), (23770, 53893004), (26147, 48993640), (39511, 32422280), (47540, 26946502), (52294, 24496820), (73687, 17384840), (79022, 16211140), (95080, 13473251), (104588, 12248410), (130735, 9798728), (147374, 8692420), (158044, 8105570), (197555, 6484456), (209176, 6124205), (261470, 4899364), (294748, 4346210), (316088, 4052785), (368435, 3476968), (395110, 3242228), (434621, 2947480), (522940, 2449682), (589496, 2173105), (736870, 1738484), (790220, 1621114), (810557, 1580440), (869242, 1473740), (1045880, 1224841)]