676197320

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{467}}^1\times {\mathrm{683}}^1$

素因数の和:1214

約数の個数: 64

約数和(自身を含む): 1555744320

約数和(自身を除く): 879547000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 467, 530, 683, 934, 1060, 1366, 1868, 2120, 2335, 2732, 3415, 3736, 4670, 5464, 6830, 9340, 13660, 18680, 24751, 27320, 36199, 49502, 72398, 99004, 123755, 144796, 180995, 198008, 247510, 289592, 318961, 361990, 495020, 637922, 723980, 990040, 1275844, 1447960, 1594805, 2551688, 3189610, 6379220, 12758440, 16904933, 33809866, 67619732, 84524665, 135239464, 169049330, 338098660, 676197320]

約数ペア:

[(1, 676197320), (2, 338098660), (4, 169049330), (5, 135239464), (8, 84524665), (10, 67619732), (20, 33809866), (40, 16904933), (53, 12758440), (106, 6379220), (212, 3189610), (265, 2551688), (424, 1594805), (467, 1447960), (530, 1275844), (683, 990040), (934, 723980), (1060, 637922), (1366, 495020), (1868, 361990), (2120, 318961), (2335, 289592), (2732, 247510), (3415, 198008), (3736, 180995), (4670, 144796), (5464, 123755), (6830, 99004), (9340, 72398), (13660, 49502), (18680, 36199), (24751, 27320)]