79031640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2039}}^1$

素因数の和:2089

約数の個数: 128

約数和(自身を含む): 264384000

約数和(自身を除く): 185352360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 255, 285, 323, 340, 380, 408, 456, 510, 570, 646, 680, 760, 969, 1020, 1140, 1292, 1615, 1938, 2039, 2040, 2280, 2584, 3230, 3876, 4078, 4845, 6117, 6460, 7752, 8156, 9690, 10195, 12234, 12920, 16312, 19380, 20390, 24468, 30585, 34663, 38741, 38760, 40780, 48936, 61170, 69326, 77482, 81560, 103989, 116223, 122340, 138652, 154964, 173315, 193705, 207978, 232446, 244680, 277304, 309928, 346630, 387410, 415956, 464892, 519945, 581115, 658597, 693260, 774820, 831912, 929784, 1039890, 1162230, 1317194, 1386520, 1549640, 1975791, 2079780, 2324460, 2634388, 3292985, 3951582, 4159560, 4648920, 5268776, 6585970, 7903164, 9878955, 13171940, 15806328, 19757910, 26343880, 39515820, 79031640]

約数ペア:

[(1, 79031640), (2, 39515820), (3, 26343880), (4, 19757910), (5, 15806328), (6, 13171940), (8, 9878955), (10, 7903164), (12, 6585970), (15, 5268776), (17, 4648920), (19, 4159560), (20, 3951582), (24, 3292985), (30, 2634388), (34, 2324460), (38, 2079780), (40, 1975791), (51, 1549640), (57, 1386520), (60, 1317194), (68, 1162230), (76, 1039890), (85, 929784), (95, 831912), (102, 774820), (114, 693260), (120, 658597), (136, 581115), (152, 519945), (170, 464892), (190, 415956), (204, 387410), (228, 346630), (255, 309928), (285, 277304), (323, 244680), (340, 232446), (380, 207978), (408, 193705), (456, 173315), (510, 154964), (570, 138652), (646, 122340), (680, 116223), (760, 103989), (969, 81560), (1020, 77482), (1140, 69326), (1292, 61170), (1615, 48936), (1938, 40780), (2039, 38760), (2040, 38741), (2280, 34663), (2584, 30585), (3230, 24468), (3876, 20390), (4078, 19380), (4845, 16312), (6117, 12920), (6460, 12234), (7752, 10195), (8156, 9690)]