15678080040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{2797}}^1\times {\mathrm{6673}}^1$

素因数の和:9491

約数の個数: 128

約数和(自身を含む): 53780693760

約数和(自身を除く): 38102613720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 2797, 5594, 6673, 8391, 11188, 13346, 13985, 16782, 19579, 20019, 22376, 26692, 27970, 33365, 33564, 39158, 40038, 41955, 46711, 53384, 55940, 58737, 66730, 67128, 78316, 80076, 83910, 93422, 97895, 100095, 111880, 117474, 133460, 140133, 156632, 160152, 167820, 186844, 195790, 200190, 233555, 234948, 266920, 280266, 293685, 335640, 373688, 391580, 400380, 467110, 469896, 560532, 587370, 700665, 783160, 800760, 934220, 1121064, 1174740, 1401330, 1868440, 2349480, 2802660, 5605320, 18664381, 37328762, 55993143, 74657524, 93321905, 111986286, 130650667, 149315048, 186643810, 223972572, 261301334, 279965715, 373287620, 391952001, 447945144, 522602668, 559931430, 653253335, 746575240, 783904002, 1045205336, 1119862860, 1306506670, 1567808004, 1959760005, 2239725720, 2613013340, 3135616008, 3919520010, 5226026680, 7839040020, 15678080040]

約数ペア:

[(1, 15678080040), (2, 7839040020), (3, 5226026680), (4, 3919520010), (5, 3135616008), (6, 2613013340), (7, 2239725720), (8, 1959760005), (10, 1567808004), (12, 1306506670), (14, 1119862860), (15, 1045205336), (20, 783904002), (21, 746575240), (24, 653253335), (28, 559931430), (30, 522602668), (35, 447945144), (40, 391952001), (42, 373287620), (56, 279965715), (60, 261301334), (70, 223972572), (84, 186643810), (105, 149315048), (120, 130650667), (140, 111986286), (168, 93321905), (210, 74657524), (280, 55993143), (420, 37328762), (840, 18664381), (2797, 5605320), (5594, 2802660), (6673, 2349480), (8391, 1868440), (11188, 1401330), (13346, 1174740), (13985, 1121064), (16782, 934220), (19579, 800760), (20019, 783160), (22376, 700665), (26692, 587370), (27970, 560532), (33365, 469896), (33564, 467110), (39158, 400380), (40038, 391580), (41955, 373688), (46711, 335640), (53384, 293685), (55940, 280266), (58737, 266920), (66730, 234948), (67128, 233555), (78316, 200190), (80076, 195790), (83910, 186844), (93422, 167820), (97895, 160152), (100095, 156632), (111880, 140133), (117474, 133460)]