8787480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:201

約数の個数: 128

約数和(自身を含む): 29272320

約数和(自身を除く): 20484840

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, 131, 156, 172, 195, 215, 258, 260, 262, 312, 344, 390, 393, 430, 516, 520, 524, 559, 645, 655, 780, 786, 860, 1032, 1048, 1118, 1290, 1310, 1560, 1572, 1677, 1703, 1720, 1965, 2236, 2580, 2620, 2795, 3144, 3354, 3406, 3930, 4472, 5109, 5160, 5240, 5590, 5633, 6708, 6812, 7860, 8385, 8515, 10218, 11180, 11266, 13416, 13624, 15720, 16770, 16899, 17030, 20436, 22360, 22532, 25545, 28165, 33540, 33798, 34060, 40872, 45064, 51090, 56330, 67080, 67596, 68120, 73229, 84495, 102180, 112660, 135192, 146458, 168990, 204360, 219687, 225320, 292916, 337980, 366145, 439374, 585832, 675960, 732290, 878748, 1098435, 1464580, 1757496, 2196870, 2929160, 4393740, 8787480]

約数ペア:

[(1, 8787480), (2, 4393740), (3, 2929160), (4, 2196870), (5, 1757496), (6, 1464580), (8, 1098435), (10, 878748), (12, 732290), (13, 675960), (15, 585832), (20, 439374), (24, 366145), (26, 337980), (30, 292916), (39, 225320), (40, 219687), (43, 204360), (52, 168990), (60, 146458), (65, 135192), (78, 112660), (86, 102180), (104, 84495), (120, 73229), (129, 68120), (130, 67596), (131, 67080), (156, 56330), (172, 51090), (195, 45064), (215, 40872), (258, 34060), (260, 33798), (262, 33540), (312, 28165), (344, 25545), (390, 22532), (393, 22360), (430, 20436), (516, 17030), (520, 16899), (524, 16770), (559, 15720), (645, 13624), (655, 13416), (780, 11266), (786, 11180), (860, 10218), (1032, 8515), (1048, 8385), (1118, 7860), (1290, 6812), (1310, 6708), (1560, 5633), (1572, 5590), (1677, 5240), (1703, 5160), (1720, 5109), (1965, 4472), (2236, 3930), (2580, 3406), (2620, 3354), (2795, 3144)]