80320752

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{947}}^1$

素因数の和:1011

約数の個数: 120

約数和(自身を含む): 244508160

約数和(自身を除く): 164187408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 36, 38, 48, 57, 62, 72, 76, 93, 114, 124, 144, 152, 171, 186, 228, 248, 279, 304, 342, 372, 456, 496, 558, 589, 684, 744, 912, 947, 1116, 1178, 1368, 1488, 1767, 1894, 2232, 2356, 2736, 2841, 3534, 3788, 4464, 4712, 5301, 5682, 7068, 7576, 8523, 9424, 10602, 11364, 14136, 15152, 17046, 17993, 21204, 22728, 28272, 29357, 34092, 35986, 42408, 45456, 53979, 58714, 68184, 71972, 84816, 88071, 107958, 117428, 136368, 143944, 161937, 176142, 215916, 234856, 264213, 287888, 323874, 352284, 431832, 469712, 528426, 557783, 647748, 704568, 863664, 1056852, 1115566, 1295496, 1409136, 1673349, 2113704, 2231132, 2590992, 3346698, 4227408, 4462264, 5020047, 6693396, 8924528, 10040094, 13386792, 20080188, 26773584, 40160376, 80320752]

約数ペア:

[(1, 80320752), (2, 40160376), (3, 26773584), (4, 20080188), (6, 13386792), (8, 10040094), (9, 8924528), (12, 6693396), (16, 5020047), (18, 4462264), (19, 4227408), (24, 3346698), (31, 2590992), (36, 2231132), (38, 2113704), (48, 1673349), (57, 1409136), (62, 1295496), (72, 1115566), (76, 1056852), (93, 863664), (114, 704568), (124, 647748), (144, 557783), (152, 528426), (171, 469712), (186, 431832), (228, 352284), (248, 323874), (279, 287888), (304, 264213), (342, 234856), (372, 215916), (456, 176142), (496, 161937), (558, 143944), (589, 136368), (684, 117428), (744, 107958), (912, 88071), (947, 84816), (1116, 71972), (1178, 68184), (1368, 58714), (1488, 53979), (1767, 45456), (1894, 42408), (2232, 35986), (2356, 34092), (2736, 29357), (2841, 28272), (3534, 22728), (3788, 21204), (4464, 17993), (4712, 17046), (5301, 15152), (5682, 14136), (7068, 11364), (7576, 10602), (8523, 9424)]