143670280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{401}}^1$

素因数の和:491

約数の個数: 96

約数和(自身を含む): 357530760

約数和(自身を除く): 213860480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 53, 65, 104, 106, 130, 169, 212, 260, 265, 338, 401, 424, 520, 530, 676, 689, 802, 845, 1060, 1352, 1378, 1604, 1690, 2005, 2120, 2756, 3208, 3380, 3445, 4010, 5213, 5512, 6760, 6890, 8020, 8957, 10426, 13780, 16040, 17914, 20852, 21253, 26065, 27560, 35828, 41704, 42506, 44785, 52130, 67769, 71656, 85012, 89570, 104260, 106265, 135538, 170024, 179140, 208520, 212530, 271076, 276289, 338845, 358280, 425060, 542152, 552578, 677690, 850120, 1105156, 1355380, 1381445, 2210312, 2710760, 2762890, 3591757, 5525780, 7183514, 11051560, 14367028, 17958785, 28734056, 35917570, 71835140, 143670280]

約数ペア:

[(1, 143670280), (2, 71835140), (4, 35917570), (5, 28734056), (8, 17958785), (10, 14367028), (13, 11051560), (20, 7183514), (26, 5525780), (40, 3591757), (52, 2762890), (53, 2710760), (65, 2210312), (104, 1381445), (106, 1355380), (130, 1105156), (169, 850120), (212, 677690), (260, 552578), (265, 542152), (338, 425060), (401, 358280), (424, 338845), (520, 276289), (530, 271076), (676, 212530), (689, 208520), (802, 179140), (845, 170024), (1060, 135538), (1352, 106265), (1378, 104260), (1604, 89570), (1690, 85012), (2005, 71656), (2120, 67769), (2756, 52130), (3208, 44785), (3380, 42506), (3445, 41704), (4010, 35828), (5213, 27560), (5512, 26065), (6760, 21253), (6890, 20852), (8020, 17914), (8957, 16040), (10426, 13780)]