155767560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3221}}^1$

素因数の和:3279

約数の個数: 128

約数和(自身を含む): 519644160

約数和(自身を除く): 363876600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 1209, 1240, 1560, 1612, 1860, 2015, 2418, 3221, 3224, 3720, 4030, 4836, 6045, 6442, 8060, 9663, 9672, 12090, 12884, 16105, 16120, 19326, 24180, 25768, 32210, 38652, 41873, 48315, 48360, 64420, 77304, 83746, 96630, 99851, 125619, 128840, 167492, 193260, 199702, 209365, 251238, 299553, 334984, 386520, 399404, 418730, 499255, 502476, 599106, 628095, 798808, 837460, 998510, 1004952, 1198212, 1256190, 1298063, 1497765, 1674920, 1997020, 2396424, 2512380, 2596126, 2995530, 3894189, 3994040, 5024760, 5192252, 5991060, 6490315, 7788378, 10384504, 11982120, 12980630, 15576756, 19470945, 25961260, 31153512, 38941890, 51922520, 77883780, 155767560]

約数ペア:

[(1, 155767560), (2, 77883780), (3, 51922520), (4, 38941890), (5, 31153512), (6, 25961260), (8, 19470945), (10, 15576756), (12, 12980630), (13, 11982120), (15, 10384504), (20, 7788378), (24, 6490315), (26, 5991060), (30, 5192252), (31, 5024760), (39, 3994040), (40, 3894189), (52, 2995530), (60, 2596126), (62, 2512380), (65, 2396424), (78, 1997020), (93, 1674920), (104, 1497765), (120, 1298063), (124, 1256190), (130, 1198212), (155, 1004952), (156, 998510), (186, 837460), (195, 798808), (248, 628095), (260, 599106), (310, 502476), (312, 499255), (372, 418730), (390, 399404), (403, 386520), (465, 334984), (520, 299553), (620, 251238), (744, 209365), (780, 199702), (806, 193260), (930, 167492), (1209, 128840), (1240, 125619), (1560, 99851), (1612, 96630), (1860, 83746), (2015, 77304), (2418, 64420), (3221, 48360), (3224, 48315), (3720, 41873), (4030, 38652), (4836, 32210), (6045, 25768), (6442, 24180), (8060, 19326), (9663, 16120), (9672, 16105), (12090, 12884)]