129665640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1933}}^1$

素因数の和:2003

約数の個数: 128

約数和(自身を含む): 428883840

約数和(自身を除く): 299218200

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, 1933, 2236, 2580, 2795, 3354, 3866, 4472, 5160, 5590, 5799, 6708, 7732, 8385, 9665, 11180, 11598, 13416, 15464, 16770, 19330, 22360, 23196, 25129, 28995, 33540, 38660, 46392, 50258, 57990, 67080, 75387, 77320, 83119, 100516, 115980, 125645, 150774, 166238, 201032, 231960, 249357, 251290, 301548, 332476, 376935, 415595, 498714, 502580, 603096, 664952, 753870, 831190, 997428, 1005160, 1080547, 1246785, 1507740, 1662380, 1994856, 2161094, 2493570, 3015480, 3241641, 3324760, 4322188, 4987140, 5402735, 6483282, 8644376, 9974280, 10805470, 12966564, 16208205, 21610940, 25933128, 32416410, 43221880, 64832820, 129665640]

約数ペア:

[(1, 129665640), (2, 64832820), (3, 43221880), (4, 32416410), (5, 25933128), (6, 21610940), (8, 16208205), (10, 12966564), (12, 10805470), (13, 9974280), (15, 8644376), (20, 6483282), (24, 5402735), (26, 4987140), (30, 4322188), (39, 3324760), (40, 3241641), (43, 3015480), (52, 2493570), (60, 2161094), (65, 1994856), (78, 1662380), (86, 1507740), (104, 1246785), (120, 1080547), (129, 1005160), (130, 997428), (156, 831190), (172, 753870), (195, 664952), (215, 603096), (258, 502580), (260, 498714), (312, 415595), (344, 376935), (390, 332476), (430, 301548), (516, 251290), (520, 249357), (559, 231960), (645, 201032), (780, 166238), (860, 150774), (1032, 125645), (1118, 115980), (1290, 100516), (1560, 83119), (1677, 77320), (1720, 75387), (1933, 67080), (2236, 57990), (2580, 50258), (2795, 46392), (3354, 38660), (3866, 33540), (4472, 28995), (5160, 25129), (5590, 23196), (5799, 22360), (6708, 19330), (7732, 16770), (8385, 15464), (9665, 13416), (11180, 11598)]