15698132080

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{541}}^1\times {\mathrm{9803}}^1$

素因数の和:10394

約数の個数: 80

約数和(自身を含む): 37557712224

約数和(自身を除く): 21859580144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 541, 592, 740, 1082, 1480, 2164, 2705, 2960, 4328, 5410, 8656, 9803, 10820, 19606, 20017, 21640, 39212, 40034, 43280, 49015, 78424, 80068, 98030, 100085, 156848, 160136, 196060, 200170, 320272, 362711, 392120, 400340, 725422, 784240, 800680, 1450844, 1601360, 1813555, 2901688, 3627110, 5303423, 5803376, 7254220, 10606846, 14508440, 21213692, 26517115, 29016880, 42427384, 53034230, 84854768, 106068460, 196226651, 212136920, 392453302, 424273840, 784906604, 981133255, 1569813208, 1962266510, 3139626416, 3924533020, 7849066040, 15698132080]

約数ペア:

[(1, 15698132080), (2, 7849066040), (4, 3924533020), (5, 3139626416), (8, 1962266510), (10, 1569813208), (16, 981133255), (20, 784906604), (37, 424273840), (40, 392453302), (74, 212136920), (80, 196226651), (148, 106068460), (185, 84854768), (296, 53034230), (370, 42427384), (541, 29016880), (592, 26517115), (740, 21213692), (1082, 14508440), (1480, 10606846), (2164, 7254220), (2705, 5803376), (2960, 5303423), (4328, 3627110), (5410, 2901688), (8656, 1813555), (9803, 1601360), (10820, 1450844), (19606, 800680), (20017, 784240), (21640, 725422), (39212, 400340), (40034, 392120), (43280, 362711), (49015, 320272), (78424, 200170), (80068, 196060), (98030, 160136), (100085, 156848)]