128066080

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{409}}^1$

素因数の和:546

約数の個数: 96

約数和(自身を含む): 322358400

約数和(自身を除く): 194292320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 103, 152, 160, 190, 206, 304, 380, 409, 412, 515, 608, 760, 818, 824, 1030, 1520, 1636, 1648, 1957, 2045, 2060, 3040, 3272, 3296, 3914, 4090, 4120, 6544, 7771, 7828, 8180, 8240, 9785, 13088, 15542, 15656, 16360, 16480, 19570, 31084, 31312, 32720, 38855, 39140, 42127, 62168, 62624, 65440, 77710, 78280, 84254, 124336, 155420, 156560, 168508, 210635, 248672, 310840, 313120, 337016, 421270, 621680, 674032, 800413, 842540, 1243360, 1348064, 1600826, 1685080, 3201652, 3370160, 4002065, 6403304, 6740320, 8004130, 12806608, 16008260, 25613216, 32016520, 64033040, 128066080]

約数ペア:

[(1, 128066080), (2, 64033040), (4, 32016520), (5, 25613216), (8, 16008260), (10, 12806608), (16, 8004130), (19, 6740320), (20, 6403304), (32, 4002065), (38, 3370160), (40, 3201652), (76, 1685080), (80, 1600826), (95, 1348064), (103, 1243360), (152, 842540), (160, 800413), (190, 674032), (206, 621680), (304, 421270), (380, 337016), (409, 313120), (412, 310840), (515, 248672), (608, 210635), (760, 168508), (818, 156560), (824, 155420), (1030, 124336), (1520, 84254), (1636, 78280), (1648, 77710), (1957, 65440), (2045, 62624), (2060, 62168), (3040, 42127), (3272, 39140), (3296, 38855), (3914, 32720), (4090, 31312), (4120, 31084), (6544, 19570), (7771, 16480), (7828, 16360), (8180, 15656), (8240, 15542), (9785, 13088)]