77960040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1103}}^1$

素因数の和:1167

約数の個数: 128

約数和(自身を含む): 254361600

約数和(自身を除く): 176401560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 57, 60, 62, 76, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 248, 285, 310, 372, 380, 456, 465, 570, 589, 620, 744, 760, 930, 1103, 1140, 1178, 1240, 1767, 1860, 2206, 2280, 2356, 2945, 3309, 3534, 3720, 4412, 4712, 5515, 5890, 6618, 7068, 8824, 8835, 11030, 11780, 13236, 14136, 16545, 17670, 20957, 22060, 23560, 26472, 33090, 34193, 35340, 41914, 44120, 62871, 66180, 68386, 70680, 83828, 102579, 104785, 125742, 132360, 136772, 167656, 170965, 205158, 209570, 251484, 273544, 314355, 341930, 410316, 419140, 502968, 512895, 628710, 649667, 683860, 820632, 838280, 1025790, 1257420, 1299334, 1367720, 1949001, 2051580, 2514840, 2598668, 3248335, 3898002, 4103160, 5197336, 6496670, 7796004, 9745005, 12993340, 15592008, 19490010, 25986680, 38980020, 77960040]

約数ペア:

[(1, 77960040), (2, 38980020), (3, 25986680), (4, 19490010), (5, 15592008), (6, 12993340), (8, 9745005), (10, 7796004), (12, 6496670), (15, 5197336), (19, 4103160), (20, 3898002), (24, 3248335), (30, 2598668), (31, 2514840), (38, 2051580), (40, 1949001), (57, 1367720), (60, 1299334), (62, 1257420), (76, 1025790), (93, 838280), (95, 820632), (114, 683860), (120, 649667), (124, 628710), (152, 512895), (155, 502968), (186, 419140), (190, 410316), (228, 341930), (248, 314355), (285, 273544), (310, 251484), (372, 209570), (380, 205158), (456, 170965), (465, 167656), (570, 136772), (589, 132360), (620, 125742), (744, 104785), (760, 102579), (930, 83828), (1103, 70680), (1140, 68386), (1178, 66180), (1240, 62871), (1767, 44120), (1860, 41914), (2206, 35340), (2280, 34193), (2356, 33090), (2945, 26472), (3309, 23560), (3534, 22060), (3720, 20957), (4412, 17670), (4712, 16545), (5515, 14136), (5890, 13236), (6618, 11780), (7068, 11030), (8824, 8835)]