155779360

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1451}}^1$

素因数の和:1538

約数の個数: 96

約数和(自身を含む): 408348864

約数和(自身を除く): 252569504

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 61, 80, 88, 110, 122, 160, 176, 220, 244, 305, 352, 440, 488, 610, 671, 880, 976, 1220, 1342, 1451, 1760, 1952, 2440, 2684, 2902, 3355, 4880, 5368, 5804, 6710, 7255, 9760, 10736, 11608, 13420, 14510, 15961, 21472, 23216, 26840, 29020, 31922, 46432, 53680, 58040, 63844, 79805, 88511, 107360, 116080, 127688, 159610, 177022, 232160, 255376, 319220, 354044, 442555, 510752, 638440, 708088, 885110, 973621, 1276880, 1416176, 1770220, 1947242, 2553760, 2832352, 3540440, 3894484, 4868105, 7080880, 7788968, 9736210, 14161760, 15577936, 19472420, 31155872, 38944840, 77889680, 155779360]

約数ペア:

[(1, 155779360), (2, 77889680), (4, 38944840), (5, 31155872), (8, 19472420), (10, 15577936), (11, 14161760), (16, 9736210), (20, 7788968), (22, 7080880), (32, 4868105), (40, 3894484), (44, 3540440), (55, 2832352), (61, 2553760), (80, 1947242), (88, 1770220), (110, 1416176), (122, 1276880), (160, 973621), (176, 885110), (220, 708088), (244, 638440), (305, 510752), (352, 442555), (440, 354044), (488, 319220), (610, 255376), (671, 232160), (880, 177022), (976, 159610), (1220, 127688), (1342, 116080), (1451, 107360), (1760, 88511), (1952, 79805), (2440, 63844), (2684, 58040), (2902, 53680), (3355, 46432), (4880, 31922), (5368, 29020), (5804, 26840), (6710, 23216), (7255, 21472), (9760, 15961), (10736, 14510), (11608, 13420)]