78255840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12541}}^1$

素因数の和:12572

約数の個数: 96

約数和(自身を含む): 265489056

約数和(自身を除く): 187233216

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, 12541, 25082, 37623, 50164, 62705, 75246, 100328, 125410, 150492, 163033, 188115, 200656, 250820, 300984, 326066, 376230, 401312, 489099, 501640, 601968, 652132, 752460, 815165, 978198, 1003280, 1203936, 1304264, 1504920, 1630330, 1956396, 2006560, 2445495, 2608528, 3009840, 3260660, 3912792, 4890990, 5217056, 6019680, 6521320, 7825584, 9781980, 13042640, 15651168, 19563960, 26085280, 39127920, 78255840]

約数ペア:

[(1, 78255840), (2, 39127920), (3, 26085280), (4, 19563960), (5, 15651168), (6, 13042640), (8, 9781980), (10, 7825584), (12, 6521320), (13, 6019680), (15, 5217056), (16, 4890990), (20, 3912792), (24, 3260660), (26, 3009840), (30, 2608528), (32, 2445495), (39, 2006560), (40, 1956396), (48, 1630330), (52, 1504920), (60, 1304264), (65, 1203936), (78, 1003280), (80, 978198), (96, 815165), (104, 752460), (120, 652132), (130, 601968), (156, 501640), (160, 489099), (195, 401312), (208, 376230), (240, 326066), (260, 300984), (312, 250820), (390, 200656), (416, 188115), (480, 163033), (520, 150492), (624, 125410), (780, 100328), (1040, 75246), (1248, 62705), (1560, 50164), (2080, 37623), (3120, 25082), (6240, 12541)]