250665625520

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^2\times {\mathrm{383}}^1\times {\mathrm{8513}}^1$

素因数の和:8971

約数の個数: 120

約数和(自身を含む): 603847208448

約数和(自身を除く): 353181582928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 383, 496, 620, 766, 961, 1240, 1532, 1915, 1922, 2480, 3064, 3830, 3844, 4805, 6128, 7660, 7688, 8513, 9610, 11873, 15320, 15376, 17026, 19220, 23746, 30640, 34052, 38440, 42565, 47492, 59365, 68104, 76880, 85130, 94984, 118730, 136208, 170260, 189968, 237460, 263903, 340520, 368063, 474920, 527806, 681040, 736126, 949840, 1055612, 1319515, 1472252, 1840315, 2111224, 2639030, 2944504, 3260479, 3680630, 4222448, 5278060, 5889008, 6520958, 7361260, 8180993, 10556120, 13041916, 14722520, 16302395, 16361986, 21112240, 26083832, 29445040, 32604790, 32723972, 40904965, 52167664, 65209580, 65447944, 81809930, 101074849, 130419160, 130895888, 163619860, 202149698, 260838320, 327239720, 404299396, 505374245, 654479440, 808598792, 1010748490, 1617197584, 2021496980, 3133320319, 4042993960, 6266640638, 8085987920, 12533281276, 15666601595, 25066562552, 31333203190, 50133125104, 62666406380, 125332812760, 250665625520]

約数ペア:

[(1, 250665625520), (2, 125332812760), (4, 62666406380), (5, 50133125104), (8, 31333203190), (10, 25066562552), (16, 15666601595), (20, 12533281276), (31, 8085987920), (40, 6266640638), (62, 4042993960), (80, 3133320319), (124, 2021496980), (155, 1617197584), (248, 1010748490), (310, 808598792), (383, 654479440), (496, 505374245), (620, 404299396), (766, 327239720), (961, 260838320), (1240, 202149698), (1532, 163619860), (1915, 130895888), (1922, 130419160), (2480, 101074849), (3064, 81809930), (3830, 65447944), (3844, 65209580), (4805, 52167664), (6128, 40904965), (7660, 32723972), (7688, 32604790), (8513, 29445040), (9610, 26083832), (11873, 21112240), (15320, 16361986), (15376, 16302395), (17026, 14722520), (19220, 13041916), (23746, 10556120), (30640, 8180993), (34052, 7361260), (38440, 6520958), (42565, 5889008), (47492, 5278060), (59365, 4222448), (68104, 3680630), (76880, 3260479), (85130, 2944504), (94984, 2639030), (118730, 2111224), (136208, 1840315), (170260, 1472252), (189968, 1319515), (237460, 1055612), (263903, 949840), (340520, 736126), (368063, 681040), (474920, 527806)]