66781000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{467}}^1$

素因数の和:512

約数の個数: 128

約数和(自身を含む): 183980160

約数和(自身を除く): 117199160

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 25, 26, 40, 44, 50, 52, 55, 65, 88, 100, 104, 110, 125, 130, 143, 200, 220, 250, 260, 275, 286, 325, 440, 467, 500, 520, 550, 572, 650, 715, 934, 1000, 1100, 1144, 1300, 1375, 1430, 1625, 1868, 2200, 2335, 2600, 2750, 2860, 3250, 3575, 3736, 4670, 5137, 5500, 5720, 6071, 6500, 7150, 9340, 10274, 11000, 11675, 12142, 13000, 14300, 17875, 18680, 20548, 23350, 24284, 25685, 28600, 30355, 35750, 41096, 46700, 48568, 51370, 58375, 60710, 66781, 71500, 93400, 102740, 116750, 121420, 128425, 133562, 143000, 151775, 205480, 233500, 242840, 256850, 267124, 303550, 333905, 467000, 513700, 534248, 607100, 642125, 667810, 758875, 1027400, 1214200, 1284250, 1335620, 1517750, 1669525, 2568500, 2671240, 3035500, 3339050, 5137000, 6071000, 6678100, 8347625, 13356200, 16695250, 33390500, 66781000]

約数ペア:

[(1, 66781000), (2, 33390500), (4, 16695250), (5, 13356200), (8, 8347625), (10, 6678100), (11, 6071000), (13, 5137000), (20, 3339050), (22, 3035500), (25, 2671240), (26, 2568500), (40, 1669525), (44, 1517750), (50, 1335620), (52, 1284250), (55, 1214200), (65, 1027400), (88, 758875), (100, 667810), (104, 642125), (110, 607100), (125, 534248), (130, 513700), (143, 467000), (200, 333905), (220, 303550), (250, 267124), (260, 256850), (275, 242840), (286, 233500), (325, 205480), (440, 151775), (467, 143000), (500, 133562), (520, 128425), (550, 121420), (572, 116750), (650, 102740), (715, 93400), (934, 71500), (1000, 66781), (1100, 60710), (1144, 58375), (1300, 51370), (1375, 48568), (1430, 46700), (1625, 41096), (1868, 35750), (2200, 30355), (2335, 28600), (2600, 25685), (2750, 24284), (2860, 23350), (3250, 20548), (3575, 18680), (3736, 17875), (4670, 14300), (5137, 13000), (5500, 12142), (5720, 11675), (6071, 11000), (6500, 10274), (7150, 9340)]