15695519560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{317}}^1\times {\mathrm{1823}}^1$

素因数の和:2255

約数の個数: 128

約数和(自身を含む): 40927057920

約数和(自身を除く): 25231538360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 97, 140, 194, 280, 317, 388, 485, 634, 679, 776, 970, 1268, 1358, 1585, 1823, 1940, 2219, 2536, 2716, 3170, 3395, 3646, 3880, 4438, 5432, 6340, 6790, 7292, 8876, 9115, 11095, 12680, 12761, 13580, 14584, 17752, 18230, 22190, 25522, 27160, 30749, 36460, 44380, 51044, 61498, 63805, 72920, 88760, 102088, 122996, 127610, 153745, 176831, 215243, 245992, 255220, 307490, 353662, 430486, 510440, 577891, 614980, 707324, 860972, 884155, 1076215, 1155782, 1229960, 1237817, 1414648, 1721944, 1768310, 2152430, 2311564, 2475634, 2889455, 3536620, 4045237, 4304860, 4623128, 4951268, 5778910, 6189085, 7073240, 8090474, 8609720, 9902536, 11557820, 12378170, 16180948, 20226185, 23115640, 24756340, 32361896, 40452370, 49512680, 56055427, 80904740, 112110854, 161809480, 224221708, 280277135, 392387989, 448443416, 560554270, 784775978, 1121108540, 1569551956, 1961939945, 2242217080, 3139103912, 3923879890, 7847759780, 15695519560]

約数ペア:

[(1, 15695519560), (2, 7847759780), (4, 3923879890), (5, 3139103912), (7, 2242217080), (8, 1961939945), (10, 1569551956), (14, 1121108540), (20, 784775978), (28, 560554270), (35, 448443416), (40, 392387989), (56, 280277135), (70, 224221708), (97, 161809480), (140, 112110854), (194, 80904740), (280, 56055427), (317, 49512680), (388, 40452370), (485, 32361896), (634, 24756340), (679, 23115640), (776, 20226185), (970, 16180948), (1268, 12378170), (1358, 11557820), (1585, 9902536), (1823, 8609720), (1940, 8090474), (2219, 7073240), (2536, 6189085), (2716, 5778910), (3170, 4951268), (3395, 4623128), (3646, 4304860), (3880, 4045237), (4438, 3536620), (5432, 2889455), (6340, 2475634), (6790, 2311564), (7292, 2152430), (8876, 1768310), (9115, 1721944), (11095, 1414648), (12680, 1237817), (12761, 1229960), (13580, 1155782), (14584, 1076215), (17752, 884155), (18230, 860972), (22190, 707324), (25522, 614980), (27160, 577891), (30749, 510440), (36460, 430486), (44380, 353662), (51044, 307490), (61498, 255220), (63805, 245992), (72920, 215243), (88760, 176831), (102088, 153745), (122996, 127610)]