103604800

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1$

素因数の和:345

約数の個数: 168

約数和(自身を含む): 291684456

約数和(自身を除く): 188079656

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 25, 26, 32, 34, 40, 50, 52, 64, 65, 68, 80, 85, 100, 104, 130, 136, 160, 170, 200, 208, 221, 260, 272, 293, 320, 325, 340, 400, 416, 425, 442, 520, 544, 586, 650, 680, 800, 832, 850, 884, 1040, 1088, 1105, 1172, 1300, 1360, 1465, 1600, 1700, 1768, 2080, 2210, 2344, 2600, 2720, 2930, 3400, 3536, 3809, 4160, 4420, 4688, 4981, 5200, 5440, 5525, 5860, 6800, 7072, 7325, 7618, 8840, 9376, 9962, 10400, 11050, 11720, 13600, 14144, 14650, 15236, 17680, 18752, 19045, 19924, 20800, 22100, 23440, 24905, 27200, 29300, 30472, 35360, 38090, 39848, 44200, 46880, 49810, 58600, 60944, 64753, 70720, 76180, 79696, 88400, 93760, 95225, 99620, 117200, 121888, 124525, 129506, 152360, 159392, 176800, 190450, 199240, 234400, 243776, 249050, 259012, 304720, 318784, 323765, 353600, 380900, 398480, 468800, 498100, 518024, 609440, 647530, 761800, 796960, 996200, 1036048, 1218880, 1295060, 1523600, 1593920, 1618825, 1992400, 2072096, 2590120, 3047200, 3237650, 3984800, 4144192, 5180240, 6094400, 6475300, 7969600, 10360480, 12950600, 20720960, 25901200, 51802400, 103604800]

約数ペア:

[(1, 103604800), (2, 51802400), (4, 25901200), (5, 20720960), (8, 12950600), (10, 10360480), (13, 7969600), (16, 6475300), (17, 6094400), (20, 5180240), (25, 4144192), (26, 3984800), (32, 3237650), (34, 3047200), (40, 2590120), (50, 2072096), (52, 1992400), (64, 1618825), (65, 1593920), (68, 1523600), (80, 1295060), (85, 1218880), (100, 1036048), (104, 996200), (130, 796960), (136, 761800), (160, 647530), (170, 609440), (200, 518024), (208, 498100), (221, 468800), (260, 398480), (272, 380900), (293, 353600), (320, 323765), (325, 318784), (340, 304720), (400, 259012), (416, 249050), (425, 243776), (442, 234400), (520, 199240), (544, 190450), (586, 176800), (650, 159392), (680, 152360), (800, 129506), (832, 124525), (850, 121888), (884, 117200), (1040, 99620), (1088, 95225), (1105, 93760), (1172, 88400), (1300, 79696), (1360, 76180), (1465, 70720), (1600, 64753), (1700, 60944), (1768, 58600), (2080, 49810), (2210, 46880), (2344, 44200), (2600, 39848), (2720, 38090), (2930, 35360), (3400, 30472), (3536, 29300), (3809, 27200), (4160, 24905), (4420, 23440), (4688, 22100), (4981, 20800), (5200, 19924), (5440, 19045), (5525, 18752), (5860, 17680), (6800, 15236), (7072, 14650), (7325, 14144), (7618, 13600), (8840, 11720), (9376, 11050), (9962, 10400)]