15705816520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{13499}}^1$

素因数の和:13615

約数の個数: 128

約数和(自身を含む): 39366000000

約数和(自身を除く): 23660183480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 29, 34, 40, 58, 59, 68, 85, 116, 118, 136, 145, 170, 232, 236, 290, 295, 340, 472, 493, 580, 590, 680, 986, 1003, 1160, 1180, 1711, 1972, 2006, 2360, 2465, 3422, 3944, 4012, 4930, 5015, 6844, 8024, 8555, 9860, 10030, 13499, 13688, 17110, 19720, 20060, 26998, 29087, 34220, 40120, 53996, 58174, 67495, 68440, 107992, 116348, 134990, 145435, 229483, 232696, 269980, 290870, 391471, 458966, 539960, 581740, 782942, 796441, 917932, 1147415, 1163480, 1565884, 1592882, 1835864, 1957355, 2294830, 3131768, 3185764, 3914710, 3982205, 4589660, 6371528, 6655007, 7829420, 7964410, 9179320, 13310014, 13539497, 15658840, 15928820, 23096789, 26620028, 27078994, 31857640, 33275035, 46193578, 53240056, 54157988, 66550070, 67697485, 92387156, 108315976, 115483945, 133100140, 135394970, 184774312, 230967890, 266200280, 270789940, 392645413, 461935780, 541579880, 785290826, 923871560, 1570581652, 1963227065, 3141163304, 3926454130, 7852908260, 15705816520]

約数ペア:

[(1, 15705816520), (2, 7852908260), (4, 3926454130), (5, 3141163304), (8, 1963227065), (10, 1570581652), (17, 923871560), (20, 785290826), (29, 541579880), (34, 461935780), (40, 392645413), (58, 270789940), (59, 266200280), (68, 230967890), (85, 184774312), (116, 135394970), (118, 133100140), (136, 115483945), (145, 108315976), (170, 92387156), (232, 67697485), (236, 66550070), (290, 54157988), (295, 53240056), (340, 46193578), (472, 33275035), (493, 31857640), (580, 27078994), (590, 26620028), (680, 23096789), (986, 15928820), (1003, 15658840), (1160, 13539497), (1180, 13310014), (1711, 9179320), (1972, 7964410), (2006, 7829420), (2360, 6655007), (2465, 6371528), (3422, 4589660), (3944, 3982205), (4012, 3914710), (4930, 3185764), (5015, 3131768), (6844, 2294830), (8024, 1957355), (8555, 1835864), (9860, 1592882), (10030, 1565884), (13499, 1163480), (13688, 1147415), (17110, 917932), (19720, 796441), (20060, 782942), (26998, 581740), (29087, 539960), (34220, 458966), (40120, 391471), (53996, 290870), (58174, 269980), (67495, 232696), (68440, 229483), (107992, 145435), (116348, 134990)]