90525680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:331

約数の個数: 160

約数和(自身を含む): 262590336

約数和(自身を除く): 172064656

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 37, 40, 56, 68, 70, 74, 80, 85, 112, 119, 136, 140, 148, 170, 185, 238, 257, 259, 272, 280, 296, 340, 370, 476, 514, 518, 560, 592, 595, 629, 680, 740, 952, 1028, 1036, 1190, 1258, 1285, 1295, 1360, 1480, 1799, 1904, 2056, 2072, 2380, 2516, 2570, 2590, 2960, 3145, 3598, 4112, 4144, 4369, 4403, 4760, 5032, 5140, 5180, 6290, 7196, 8738, 8806, 8995, 9509, 9520, 10064, 10280, 10360, 12580, 14392, 17476, 17612, 17990, 19018, 20560, 20720, 21845, 22015, 25160, 28784, 30583, 34952, 35224, 35980, 38036, 43690, 44030, 47545, 50320, 61166, 66563, 69904, 70448, 71960, 76072, 87380, 88060, 95090, 122332, 133126, 143920, 152144, 152915, 161653, 174760, 176120, 190180, 244664, 266252, 305830, 323306, 332815, 349520, 352240, 380360, 489328, 532504, 611660, 646612, 665630, 760720, 808265, 1065008, 1131571, 1223320, 1293224, 1331260, 1616530, 2263142, 2446640, 2586448, 2662520, 3233060, 4526284, 5325040, 5657855, 6466120, 9052568, 11315710, 12932240, 18105136, 22631420, 45262840, 90525680]

約数ペア:

[(1, 90525680), (2, 45262840), (4, 22631420), (5, 18105136), (7, 12932240), (8, 11315710), (10, 9052568), (14, 6466120), (16, 5657855), (17, 5325040), (20, 4526284), (28, 3233060), (34, 2662520), (35, 2586448), (37, 2446640), (40, 2263142), (56, 1616530), (68, 1331260), (70, 1293224), (74, 1223320), (80, 1131571), (85, 1065008), (112, 808265), (119, 760720), (136, 665630), (140, 646612), (148, 611660), (170, 532504), (185, 489328), (238, 380360), (257, 352240), (259, 349520), (272, 332815), (280, 323306), (296, 305830), (340, 266252), (370, 244664), (476, 190180), (514, 176120), (518, 174760), (560, 161653), (592, 152915), (595, 152144), (629, 143920), (680, 133126), (740, 122332), (952, 95090), (1028, 88060), (1036, 87380), (1190, 76072), (1258, 71960), (1285, 70448), (1295, 69904), (1360, 66563), (1480, 61166), (1799, 50320), (1904, 47545), (2056, 44030), (2072, 43690), (2380, 38036), (2516, 35980), (2570, 35224), (2590, 34952), (2960, 30583), (3145, 28784), (3598, 25160), (4112, 22015), (4144, 21845), (4369, 20720), (4403, 20560), (4760, 19018), (5032, 17990), (5140, 17612), (5180, 17476), (6290, 14392), (7196, 12580), (8738, 10360), (8806, 10280), (8995, 10064), (9509, 9520)]