512685160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{149}}^1\times {\mathrm{509}}^1$

素因数の和:695

約数の個数: 96

約数和(自身を含む): 1259955000

約数和(自身を除く): 747269840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 149, 169, 260, 298, 338, 509, 520, 596, 676, 745, 845, 1018, 1192, 1352, 1490, 1690, 1937, 2036, 2545, 2980, 3380, 3874, 4072, 5090, 5960, 6617, 6760, 7748, 9685, 10180, 13234, 15496, 19370, 20360, 25181, 26468, 33085, 38740, 50362, 52936, 66170, 75841, 77480, 86021, 100724, 125905, 132340, 151682, 172042, 201448, 251810, 264680, 303364, 344084, 379205, 430105, 503620, 606728, 688168, 758410, 860210, 985933, 1007240, 1516820, 1720420, 1971866, 3033640, 3440840, 3943732, 4929665, 7887464, 9859330, 12817129, 19718660, 25634258, 39437320, 51268516, 64085645, 102537032, 128171290, 256342580, 512685160]

約数ペア:

[(1, 512685160), (2, 256342580), (4, 128171290), (5, 102537032), (8, 64085645), (10, 51268516), (13, 39437320), (20, 25634258), (26, 19718660), (40, 12817129), (52, 9859330), (65, 7887464), (104, 4929665), (130, 3943732), (149, 3440840), (169, 3033640), (260, 1971866), (298, 1720420), (338, 1516820), (509, 1007240), (520, 985933), (596, 860210), (676, 758410), (745, 688168), (845, 606728), (1018, 503620), (1192, 430105), (1352, 379205), (1490, 344084), (1690, 303364), (1937, 264680), (2036, 251810), (2545, 201448), (2980, 172042), (3380, 151682), (3874, 132340), (4072, 125905), (5090, 100724), (5960, 86021), (6617, 77480), (6760, 75841), (7748, 66170), (9685, 52936), (10180, 50362), (13234, 38740), (15496, 33085), (19370, 26468), (20360, 25181)]