155909640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{56489}}^1$

素因数の和:56526

約数の個数: 64

約数和(自身を含む): 488073600

約数和(自身を除く): 332163960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 56489, 112978, 169467, 225956, 282445, 338934, 451912, 564890, 677868, 847335, 1129780, 1299247, 1355736, 1694670, 2259560, 2598494, 3389340, 3897741, 5196988, 6496235, 6778680, 7795482, 10393976, 12992470, 15590964, 19488705, 25984940, 31181928, 38977410, 51969880, 77954820, 155909640]

約数ペア:

[(1, 155909640), (2, 77954820), (3, 51969880), (4, 38977410), (5, 31181928), (6, 25984940), (8, 19488705), (10, 15590964), (12, 12992470), (15, 10393976), (20, 7795482), (23, 6778680), (24, 6496235), (30, 5196988), (40, 3897741), (46, 3389340), (60, 2598494), (69, 2259560), (92, 1694670), (115, 1355736), (120, 1299247), (138, 1129780), (184, 847335), (230, 677868), (276, 564890), (345, 451912), (460, 338934), (552, 282445), (690, 225956), (920, 169467), (1380, 112978), (2760, 56489)]