705869640

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{31123}}^1$

素因数の和:31153

約数の個数: 160

約数和(自身を含む): 2711522880

約数和(自身を除く): 2005653240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 945, 1080, 1134, 1260, 1512, 1620, 1890, 2268, 2520, 2835, 3240, 3780, 4536, 5670, 7560, 11340, 22680, 31123, 62246, 93369, 124492, 155615, 186738, 217861, 248984, 280107, 311230, 373476, 435722, 466845, 560214, 622460, 653583, 746952, 840321, 871444, 933690, 1089305, 1120428, 1244920, 1307166, 1400535, 1680642, 1742888, 1867380, 1960749, 2178610, 2240856, 2520963, 2614332, 2801070, 3267915, 3361284, 3734760, 3921498, 4201605, 4357220, 5041926, 5228664, 5602140, 5882247, 6535830, 6722568, 7842996, 8403210, 8714440, 9803745, 10083852, 11204280, 11764494, 12604815, 13071660, 15685992, 16806420, 17646741, 19607490, 20167704, 23528988, 25209630, 26143320, 29411235, 33612840, 35293482, 39214980, 47057976, 50419260, 58822470, 70586964, 78429960, 88233705, 100838520, 117644940, 141173928, 176467410, 235289880, 352934820, 705869640]

約数ペア:

[(1, 705869640), (2, 352934820), (3, 235289880), (4, 176467410), (5, 141173928), (6, 117644940), (7, 100838520), (8, 88233705), (9, 78429960), (10, 70586964), (12, 58822470), (14, 50419260), (15, 47057976), (18, 39214980), (20, 35293482), (21, 33612840), (24, 29411235), (27, 26143320), (28, 25209630), (30, 23528988), (35, 20167704), (36, 19607490), (40, 17646741), (42, 16806420), (45, 15685992), (54, 13071660), (56, 12604815), (60, 11764494), (63, 11204280), (70, 10083852), (72, 9803745), (81, 8714440), (84, 8403210), (90, 7842996), (105, 6722568), (108, 6535830), (120, 5882247), (126, 5602140), (135, 5228664), (140, 5041926), (162, 4357220), (168, 4201605), (180, 3921498), (189, 3734760), (210, 3361284), (216, 3267915), (252, 2801070), (270, 2614332), (280, 2520963), (315, 2240856), (324, 2178610), (360, 1960749), (378, 1867380), (405, 1742888), (420, 1680642), (504, 1400535), (540, 1307166), (567, 1244920), (630, 1120428), (648, 1089305), (756, 933690), (810, 871444), (840, 840321), (945, 746952), (1080, 653583), (1134, 622460), (1260, 560214), (1512, 466845), (1620, 435722), (1890, 373476), (2268, 311230), (2520, 280107), (2835, 248984), (3240, 217861), (3780, 186738), (4536, 155615), (5670, 124492), (7560, 93369), (11340, 62246), (22680, 31123)]