15565520280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{107467}}^1$

素因数の和:107569

約数の個数: 128

約数和(自身を含む): 50140270080

約数和(自身を除く): 34574749800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 71, 85, 102, 120, 136, 142, 170, 204, 213, 255, 284, 340, 355, 408, 426, 510, 568, 680, 710, 852, 1020, 1065, 1207, 1420, 1704, 2040, 2130, 2414, 2840, 3621, 4260, 4828, 6035, 7242, 8520, 9656, 12070, 14484, 18105, 24140, 28968, 36210, 48280, 72420, 107467, 144840, 214934, 322401, 429868, 537335, 644802, 859736, 1074670, 1289604, 1612005, 1826939, 2149340, 2579208, 3224010, 3653878, 4298680, 5480817, 6448020, 7307756, 7630157, 9134695, 10961634, 12896040, 14615512, 15260314, 18269390, 21923268, 22890471, 27404085, 30520628, 36538780, 38150785, 43846536, 45780942, 54808170, 61041256, 73077560, 76301570, 91561884, 109616340, 114452355, 129712669, 152603140, 183123768, 219232680, 228904710, 259425338, 305206280, 389138007, 457809420, 518850676, 648563345, 778276014, 915618840, 1037701352, 1297126690, 1556552028, 1945690035, 2594253380, 3113104056, 3891380070, 5188506760, 7782760140, 15565520280]

約数ペア:

[(1, 15565520280), (2, 7782760140), (3, 5188506760), (4, 3891380070), (5, 3113104056), (6, 2594253380), (8, 1945690035), (10, 1556552028), (12, 1297126690), (15, 1037701352), (17, 915618840), (20, 778276014), (24, 648563345), (30, 518850676), (34, 457809420), (40, 389138007), (51, 305206280), (60, 259425338), (68, 228904710), (71, 219232680), (85, 183123768), (102, 152603140), (120, 129712669), (136, 114452355), (142, 109616340), (170, 91561884), (204, 76301570), (213, 73077560), (255, 61041256), (284, 54808170), (340, 45780942), (355, 43846536), (408, 38150785), (426, 36538780), (510, 30520628), (568, 27404085), (680, 22890471), (710, 21923268), (852, 18269390), (1020, 15260314), (1065, 14615512), (1207, 12896040), (1420, 10961634), (1704, 9134695), (2040, 7630157), (2130, 7307756), (2414, 6448020), (2840, 5480817), (3621, 4298680), (4260, 3653878), (4828, 3224010), (6035, 2579208), (7242, 2149340), (8520, 1826939), (9656, 1612005), (12070, 1289604), (14484, 1074670), (18105, 859736), (24140, 644802), (28968, 537335), (36210, 429868), (48280, 322401), (72420, 214934), (107467, 144840)]