154976920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29131}}^1$

素因数の和:29168

約数の個数: 64

約数和(自身を含む): 419500800

約数和(自身を除く): 264523880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 29131, 58262, 116524, 145655, 203917, 233048, 291310, 407834, 553489, 582620, 815668, 1019585, 1106978, 1165240, 1631336, 2039170, 2213956, 2767445, 3874423, 4078340, 4427912, 5534890, 7748846, 8156680, 11069780, 15497692, 19372115, 22139560, 30995384, 38744230, 77488460, 154976920]

約数ペア:

[(1, 154976920), (2, 77488460), (4, 38744230), (5, 30995384), (7, 22139560), (8, 19372115), (10, 15497692), (14, 11069780), (19, 8156680), (20, 7748846), (28, 5534890), (35, 4427912), (38, 4078340), (40, 3874423), (56, 2767445), (70, 2213956), (76, 2039170), (95, 1631336), (133, 1165240), (140, 1106978), (152, 1019585), (190, 815668), (266, 582620), (280, 553489), (380, 407834), (532, 291310), (665, 233048), (760, 203917), (1064, 145655), (1330, 116524), (2660, 58262), (5320, 29131)]