103678656520

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{761671}}^1$

素因数の和:761806

約数の個数: 64

約数和(自身を含む): 241846093440

約数和(自身を除く): 138167436920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 83, 164, 166, 205, 328, 332, 410, 415, 664, 820, 830, 1640, 1660, 3320, 3403, 6806, 13612, 17015, 27224, 34030, 68060, 136120, 761671, 1523342, 3046684, 3808355, 6093368, 7616710, 15233420, 30466840, 31228511, 62457022, 63218693, 124914044, 126437386, 156142555, 249828088, 252874772, 312285110, 316093465, 505749544, 624570220, 632186930, 1249140440, 1264373860, 2528747720, 2591966413, 5183932826, 10367865652, 12959832065, 20735731304, 25919664130, 51839328260, 103678656520]

約数ペア:

[(1, 103678656520), (2, 51839328260), (4, 25919664130), (5, 20735731304), (8, 12959832065), (10, 10367865652), (20, 5183932826), (40, 2591966413), (41, 2528747720), (82, 1264373860), (83, 1249140440), (164, 632186930), (166, 624570220), (205, 505749544), (328, 316093465), (332, 312285110), (410, 252874772), (415, 249828088), (664, 156142555), (820, 126437386), (830, 124914044), (1640, 63218693), (1660, 62457022), (3320, 31228511), (3403, 30466840), (6806, 15233420), (13612, 7616710), (17015, 6093368), (27224, 3808355), (34030, 3046684), (68060, 1523342), (136120, 761671)]