90756120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8311}}^1$

素因数の和:8345

約数の個数: 128

約数和(自身を含む): 335139840

約数和(自身を除く): 244383720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 8311, 10920, 16622, 24933, 33244, 41555, 49866, 58177, 66488, 83110, 99732, 108043, 116354, 124665, 166220, 174531, 199464, 216086, 232708, 249330, 290885, 324129, 332440, 349062, 432172, 465416, 498660, 540215, 581770, 648258, 698124, 756301, 864344, 872655, 997320, 1080430, 1163540, 1296516, 1396248, 1512602, 1620645, 1745310, 2160860, 2268903, 2327080, 2593032, 3025204, 3241290, 3490620, 3781505, 4321720, 4537806, 6050408, 6482580, 6981240, 7563010, 9075612, 11344515, 12965160, 15126020, 18151224, 22689030, 30252040, 45378060, 90756120]

約数ペア:

[(1, 90756120), (2, 45378060), (3, 30252040), (4, 22689030), (5, 18151224), (6, 15126020), (7, 12965160), (8, 11344515), (10, 9075612), (12, 7563010), (13, 6981240), (14, 6482580), (15, 6050408), (20, 4537806), (21, 4321720), (24, 3781505), (26, 3490620), (28, 3241290), (30, 3025204), (35, 2593032), (39, 2327080), (40, 2268903), (42, 2160860), (52, 1745310), (56, 1620645), (60, 1512602), (65, 1396248), (70, 1296516), (78, 1163540), (84, 1080430), (91, 997320), (104, 872655), (105, 864344), (120, 756301), (130, 698124), (140, 648258), (156, 581770), (168, 540215), (182, 498660), (195, 465416), (210, 432172), (260, 349062), (273, 332440), (280, 324129), (312, 290885), (364, 249330), (390, 232708), (420, 216086), (455, 199464), (520, 174531), (546, 166220), (728, 124665), (780, 116354), (840, 108043), (910, 99732), (1092, 83110), (1365, 66488), (1560, 58177), (1820, 49866), (2184, 41555), (2730, 33244), (3640, 24933), (5460, 16622), (8311, 10920)]