2525288520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{15787}}^1$

素因数の和:15875

約数の個数: 128

約数和(自身を含む): 8002621440

約数和(自身を除く): 5477332920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 43, 60, 62, 86, 93, 120, 124, 129, 155, 172, 186, 215, 248, 258, 310, 344, 372, 430, 465, 516, 620, 645, 744, 860, 930, 1032, 1240, 1290, 1333, 1720, 1860, 2580, 2666, 3720, 3999, 5160, 5332, 6665, 7998, 10664, 13330, 15787, 15996, 19995, 26660, 31574, 31992, 39990, 47361, 53320, 63148, 78935, 79980, 94722, 126296, 157870, 159960, 189444, 236805, 315740, 378888, 473610, 489397, 631480, 678841, 947220, 978794, 1357682, 1468191, 1894440, 1957588, 2036523, 2446985, 2715364, 2936382, 3394205, 3915176, 4073046, 4893970, 5430728, 5872764, 6788410, 7340955, 8146092, 9787940, 10182615, 11745528, 13576820, 14681910, 16292184, 19575880, 20365230, 21044071, 27153640, 29363820, 40730460, 42088142, 58727640, 63132213, 81460920, 84176284, 105220355, 126264426, 168352568, 210440710, 252528852, 315661065, 420881420, 505057704, 631322130, 841762840, 1262644260, 2525288520]

約数ペア:

[(1, 2525288520), (2, 1262644260), (3, 841762840), (4, 631322130), (5, 505057704), (6, 420881420), (8, 315661065), (10, 252528852), (12, 210440710), (15, 168352568), (20, 126264426), (24, 105220355), (30, 84176284), (31, 81460920), (40, 63132213), (43, 58727640), (60, 42088142), (62, 40730460), (86, 29363820), (93, 27153640), (120, 21044071), (124, 20365230), (129, 19575880), (155, 16292184), (172, 14681910), (186, 13576820), (215, 11745528), (248, 10182615), (258, 9787940), (310, 8146092), (344, 7340955), (372, 6788410), (430, 5872764), (465, 5430728), (516, 4893970), (620, 4073046), (645, 3915176), (744, 3394205), (860, 2936382), (930, 2715364), (1032, 2446985), (1240, 2036523), (1290, 1957588), (1333, 1894440), (1720, 1468191), (1860, 1357682), (2580, 978794), (2666, 947220), (3720, 678841), (3999, 631480), (5160, 489397), (5332, 473610), (6665, 378888), (7998, 315740), (10664, 236805), (13330, 189444), (15787, 159960), (15996, 157870), (19995, 126296), (26660, 94722), (31574, 79980), (31992, 78935), (39990, 63148), (47361, 53320)]