1715691640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{823}}^1$

素因数の和:1077

約数の個数: 128

約数和(自身を含む): 4402137600

約数和(自身を除く): 2686445960

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 211, 247, 260, 380, 422, 494, 520, 760, 823, 844, 988, 1055, 1235, 1646, 1688, 1976, 2110, 2470, 2743, 3292, 4009, 4115, 4220, 4940, 5486, 6584, 8018, 8230, 8440, 9880, 10699, 10972, 13715, 15637, 16036, 16460, 20045, 21398, 21944, 27430, 31274, 32072, 32920, 40090, 42796, 52117, 53495, 54860, 62548, 78185, 80180, 85592, 104234, 106990, 109720, 125096, 156370, 160360, 173653, 203281, 208468, 213980, 260585, 312740, 347306, 406562, 416936, 427960, 521170, 625480, 694612, 813124, 868265, 1016405, 1042340, 1389224, 1626248, 1736530, 2032810, 2084680, 2257489, 3299407, 3473060, 4065620, 4514978, 6598814, 6946120, 8131240, 9029956, 11287445, 13197628, 16497035, 18059912, 22574890, 26395256, 32994070, 42892291, 45149780, 65988140, 85784582, 90299560, 131976280, 171569164, 214461455, 343138328, 428922910, 857845820, 1715691640]

約数ペア:

[(1, 1715691640), (2, 857845820), (4, 428922910), (5, 343138328), (8, 214461455), (10, 171569164), (13, 131976280), (19, 90299560), (20, 85784582), (26, 65988140), (38, 45149780), (40, 42892291), (52, 32994070), (65, 26395256), (76, 22574890), (95, 18059912), (104, 16497035), (130, 13197628), (152, 11287445), (190, 9029956), (211, 8131240), (247, 6946120), (260, 6598814), (380, 4514978), (422, 4065620), (494, 3473060), (520, 3299407), (760, 2257489), (823, 2084680), (844, 2032810), (988, 1736530), (1055, 1626248), (1235, 1389224), (1646, 1042340), (1688, 1016405), (1976, 868265), (2110, 813124), (2470, 694612), (2743, 625480), (3292, 521170), (4009, 427960), (4115, 416936), (4220, 406562), (4940, 347306), (5486, 312740), (6584, 260585), (8018, 213980), (8230, 208468), (8440, 203281), (9880, 173653), (10699, 160360), (10972, 156370), (13715, 125096), (15637, 109720), (16036, 106990), (16460, 104234), (20045, 85592), (21398, 80180), (21944, 78185), (27430, 62548), (31274, 54860), (32072, 53495), (32920, 52117), (40090, 42796)]