78555360

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12589}}^1$

素因数の和:12620

約数の個数: 96

約数和(自身を含む): 266505120

約数和(自身を除く): 187949760

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, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 12589, 25178, 37767, 50356, 62945, 75534, 100712, 125890, 151068, 163657, 188835, 201424, 251780, 302136, 327314, 377670, 402848, 490971, 503560, 604272, 654628, 755340, 818285, 981942, 1007120, 1208544, 1309256, 1510680, 1636570, 1963884, 2014240, 2454855, 2618512, 3021360, 3273140, 3927768, 4909710, 5237024, 6042720, 6546280, 7855536, 9819420, 13092560, 15711072, 19638840, 26185120, 39277680, 78555360]

約数ペア:

[(1, 78555360), (2, 39277680), (3, 26185120), (4, 19638840), (5, 15711072), (6, 13092560), (8, 9819420), (10, 7855536), (12, 6546280), (13, 6042720), (15, 5237024), (16, 4909710), (20, 3927768), (24, 3273140), (26, 3021360), (30, 2618512), (32, 2454855), (39, 2014240), (40, 1963884), (48, 1636570), (52, 1510680), (60, 1309256), (65, 1208544), (78, 1007120), (80, 981942), (96, 818285), (104, 755340), (120, 654628), (130, 604272), (156, 503560), (160, 490971), (195, 402848), (208, 377670), (240, 327314), (260, 302136), (312, 251780), (390, 201424), (416, 188835), (480, 163657), (520, 151068), (624, 125890), (780, 100712), (1040, 75534), (1248, 62945), (1560, 50356), (2080, 37767), (3120, 25178), (6240, 12589)]