72577440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3877}}^1$

素因数の和:3911

約数の個数: 144

約数和(自身を含む): 266790888

約数和(自身を除く): 194213448

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 3877, 4680, 6240, 7754, 9360, 11631, 15508, 18720, 19385, 23262, 31016, 34893, 38770, 46524, 50401, 58155, 62032, 69786, 77540, 93048, 100802, 116310, 124064, 139572, 151203, 155080, 174465, 186096, 201604, 232620, 252005, 279144, 302406, 310160, 348930, 372192, 403208, 453609, 465240, 504010, 558288, 604812, 620320, 697860, 756015, 806416, 907218, 930480, 1008020, 1116576, 1209624, 1395720, 1512030, 1612832, 1814436, 1860960, 2016040, 2268045, 2419248, 2791440, 3024060, 3628872, 4032080, 4536090, 4838496, 5582880, 6048120, 7257744, 8064160, 9072180, 12096240, 14515488, 18144360, 24192480, 36288720, 72577440]

約数ペア:

[(1, 72577440), (2, 36288720), (3, 24192480), (4, 18144360), (5, 14515488), (6, 12096240), (8, 9072180), (9, 8064160), (10, 7257744), (12, 6048120), (13, 5582880), (15, 4838496), (16, 4536090), (18, 4032080), (20, 3628872), (24, 3024060), (26, 2791440), (30, 2419248), (32, 2268045), (36, 2016040), (39, 1860960), (40, 1814436), (45, 1612832), (48, 1512030), (52, 1395720), (60, 1209624), (65, 1116576), (72, 1008020), (78, 930480), (80, 907218), (90, 806416), (96, 756015), (104, 697860), (117, 620320), (120, 604812), (130, 558288), (144, 504010), (156, 465240), (160, 453609), (180, 403208), (195, 372192), (208, 348930), (234, 310160), (240, 302406), (260, 279144), (288, 252005), (312, 232620), (360, 201604), (390, 186096), (416, 174465), (468, 155080), (480, 151203), (520, 139572), (585, 124064), (624, 116310), (720, 100802), (780, 93048), (936, 77540), (1040, 69786), (1170, 62032), (1248, 58155), (1440, 50401), (1560, 46524), (1872, 38770), (2080, 34893), (2340, 31016), (3120, 23262), (3744, 19385), (3877, 18720), (4680, 15508), (6240, 11631), (7754, 9360)]