127936560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31357}}^1$

素因数の和:31390

約数の個数: 80

約数和(自身を含む): 419946336

約数和(自身を除く): 292009776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 31357, 62714, 94071, 125428, 156785, 188142, 250856, 313570, 376284, 470355, 501712, 533069, 627140, 752568, 940710, 1066138, 1254280, 1505136, 1599207, 1881420, 2132276, 2508560, 2665345, 3198414, 3762840, 4264552, 5330690, 6396828, 7525680, 7996035, 8529104, 10661380, 12793656, 15992070, 21322760, 25587312, 31984140, 42645520, 63968280, 127936560]

約数ペア:

[(1, 127936560), (2, 63968280), (3, 42645520), (4, 31984140), (5, 25587312), (6, 21322760), (8, 15992070), (10, 12793656), (12, 10661380), (15, 8529104), (16, 7996035), (17, 7525680), (20, 6396828), (24, 5330690), (30, 4264552), (34, 3762840), (40, 3198414), (48, 2665345), (51, 2508560), (60, 2132276), (68, 1881420), (80, 1599207), (85, 1505136), (102, 1254280), (120, 1066138), (136, 940710), (170, 752568), (204, 627140), (240, 533069), (255, 501712), (272, 470355), (340, 376284), (408, 313570), (510, 250856), (680, 188142), (816, 156785), (1020, 125428), (1360, 94071), (2040, 62714), (4080, 31357)]