129531480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1931}}^1$

素因数の和:2001

約数の個数: 128

約数和(自身を含む): 428440320

約数和(自身を除く): 298908840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 43, 52, 60, 65, 78, 86, 104, 120, 129, 130, 156, 172, 195, 215, 258, 260, 312, 344, 390, 430, 516, 520, 559, 645, 780, 860, 1032, 1118, 1290, 1560, 1677, 1720, 1931, 2236, 2580, 2795, 3354, 3862, 4472, 5160, 5590, 5793, 6708, 7724, 8385, 9655, 11180, 11586, 13416, 15448, 16770, 19310, 22360, 23172, 25103, 28965, 33540, 38620, 46344, 50206, 57930, 67080, 75309, 77240, 83033, 100412, 115860, 125515, 150618, 166066, 200824, 231720, 249099, 251030, 301236, 332132, 376545, 415165, 498198, 502060, 602472, 664264, 753090, 830330, 996396, 1004120, 1079429, 1245495, 1506180, 1660660, 1992792, 2158858, 2490990, 3012360, 3238287, 3321320, 4317716, 4981980, 5397145, 6476574, 8635432, 9963960, 10794290, 12953148, 16191435, 21588580, 25906296, 32382870, 43177160, 64765740, 129531480]

約数ペア:

[(1, 129531480), (2, 64765740), (3, 43177160), (4, 32382870), (5, 25906296), (6, 21588580), (8, 16191435), (10, 12953148), (12, 10794290), (13, 9963960), (15, 8635432), (20, 6476574), (24, 5397145), (26, 4981980), (30, 4317716), (39, 3321320), (40, 3238287), (43, 3012360), (52, 2490990), (60, 2158858), (65, 1992792), (78, 1660660), (86, 1506180), (104, 1245495), (120, 1079429), (129, 1004120), (130, 996396), (156, 830330), (172, 753090), (195, 664264), (215, 602472), (258, 502060), (260, 498198), (312, 415165), (344, 376545), (390, 332132), (430, 301236), (516, 251030), (520, 249099), (559, 231720), (645, 200824), (780, 166066), (860, 150618), (1032, 125515), (1118, 115860), (1290, 100412), (1560, 83033), (1677, 77240), (1720, 75309), (1931, 67080), (2236, 57930), (2580, 50206), (2795, 46344), (3354, 38620), (3862, 33540), (4472, 28965), (5160, 25103), (5590, 23172), (5793, 22360), (6708, 19310), (7724, 16770), (8385, 15448), (9655, 13416), (11180, 11586)]