140251440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2693}}^1$

素因数の和:2747

約数の個数: 160

約数和(自身を含む): 513110016

約数和(自身を除く): 372858576

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 2693, 3255, 3472, 3720, 4340, 5208, 5386, 6510, 7440, 8079, 8680, 10416, 10772, 13020, 13465, 16158, 17360, 18851, 21544, 26040, 26930, 32316, 37702, 40395, 43088, 52080, 53860, 56553, 64632, 75404, 80790, 83483, 94255, 107720, 113106, 129264, 150808, 161580, 166966, 188510, 215440, 226212, 250449, 282765, 301616, 323160, 333932, 377020, 417415, 452424, 500898, 565530, 584381, 646320, 667864, 754040, 834830, 904848, 1001796, 1131060, 1168762, 1252245, 1335728, 1508080, 1669660, 1753143, 2003592, 2262120, 2337524, 2504490, 2921905, 3339320, 3506286, 4007184, 4524240, 4675048, 5008980, 5843810, 6678640, 7012572, 8765715, 9350096, 10017960, 11687620, 14025144, 17531430, 20035920, 23375240, 28050288, 35062860, 46750480, 70125720, 140251440]

約数ペア:

[(1, 140251440), (2, 70125720), (3, 46750480), (4, 35062860), (5, 28050288), (6, 23375240), (7, 20035920), (8, 17531430), (10, 14025144), (12, 11687620), (14, 10017960), (15, 9350096), (16, 8765715), (20, 7012572), (21, 6678640), (24, 5843810), (28, 5008980), (30, 4675048), (31, 4524240), (35, 4007184), (40, 3506286), (42, 3339320), (48, 2921905), (56, 2504490), (60, 2337524), (62, 2262120), (70, 2003592), (80, 1753143), (84, 1669660), (93, 1508080), (105, 1335728), (112, 1252245), (120, 1168762), (124, 1131060), (140, 1001796), (155, 904848), (168, 834830), (186, 754040), (210, 667864), (217, 646320), (240, 584381), (248, 565530), (280, 500898), (310, 452424), (336, 417415), (372, 377020), (420, 333932), (434, 323160), (465, 301616), (496, 282765), (560, 250449), (620, 226212), (651, 215440), (744, 188510), (840, 166966), (868, 161580), (930, 150808), (1085, 129264), (1240, 113106), (1302, 107720), (1488, 94255), (1680, 83483), (1736, 80790), (1860, 75404), (2170, 64632), (2480, 56553), (2604, 53860), (2693, 52080), (3255, 43088), (3472, 40395), (3720, 37702), (4340, 32316), (5208, 26930), (5386, 26040), (6510, 21544), (7440, 18851), (8079, 17360), (8680, 16158), (10416, 13465), (10772, 13020)]