160405440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12853}}^1$

素因数の和:12886

約数の個数: 112

約数和(自身を含む): 548505888

約数和(自身を除く): 388100448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 12853, 25706, 38559, 51412, 64265, 77118, 102824, 128530, 154236, 167089, 192795, 205648, 257060, 308472, 334178, 385590, 411296, 501267, 514120, 616944, 668356, 771180, 822592, 835445, 1002534, 1028240, 1233888, 1336712, 1542360, 1670890, 2005068, 2056480, 2467776, 2506335, 2673424, 3084720, 3341780, 4010136, 4112960, 5012670, 5346848, 6169440, 6683560, 8020272, 10025340, 10693696, 12338880, 13367120, 16040544, 20050680, 26734240, 32081088, 40101360, 53468480, 80202720, 160405440]

約数ペア:

[(1, 160405440), (2, 80202720), (3, 53468480), (4, 40101360), (5, 32081088), (6, 26734240), (8, 20050680), (10, 16040544), (12, 13367120), (13, 12338880), (15, 10693696), (16, 10025340), (20, 8020272), (24, 6683560), (26, 6169440), (30, 5346848), (32, 5012670), (39, 4112960), (40, 4010136), (48, 3341780), (52, 3084720), (60, 2673424), (64, 2506335), (65, 2467776), (78, 2056480), (80, 2005068), (96, 1670890), (104, 1542360), (120, 1336712), (130, 1233888), (156, 1028240), (160, 1002534), (192, 835445), (195, 822592), (208, 771180), (240, 668356), (260, 616944), (312, 514120), (320, 501267), (390, 411296), (416, 385590), (480, 334178), (520, 308472), (624, 257060), (780, 205648), (832, 192795), (960, 167089), (1040, 154236), (1248, 128530), (1560, 102824), (2080, 77118), (2496, 64265), (3120, 51412), (4160, 38559), (6240, 25706), (12480, 12853)]