400616160

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{17033}}^1$

素因数の和:17065

約数の個数: 144

約数和(自身を含む): 1468058256

約数和(自身を除く): 1067442096

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 11760, 17033, 23520, 34066, 51099, 68132, 85165, 102198, 119231, 136264, 170330, 204396, 238462, 255495, 272528, 340660, 357693, 408792, 476924, 510990, 545056, 596155, 681320, 715386, 817584, 834617, 953848, 1021980, 1192310, 1362640, 1430772, 1635168, 1669234, 1788465, 1907696, 2043960, 2384620, 2503851, 2725280, 2861544, 3338468, 3576930, 3815392, 4087920, 4173085, 4769240, 5007702, 5723088, 6676936, 7153860, 8175840, 8346170, 9538480, 10015404, 11446176, 12519255, 13353872, 14307720, 16692340, 19076960, 20030808, 25038510, 26707744, 28615440, 33384680, 40061616, 50077020, 57230880, 66769360, 80123232, 100154040, 133538720, 200308080, 400616160]

約数ペア:

[(1, 400616160), (2, 200308080), (3, 133538720), (4, 100154040), (5, 80123232), (6, 66769360), (7, 57230880), (8, 50077020), (10, 40061616), (12, 33384680), (14, 28615440), (15, 26707744), (16, 25038510), (20, 20030808), (21, 19076960), (24, 16692340), (28, 14307720), (30, 13353872), (32, 12519255), (35, 11446176), (40, 10015404), (42, 9538480), (48, 8346170), (49, 8175840), (56, 7153860), (60, 6676936), (70, 5723088), (80, 5007702), (84, 4769240), (96, 4173085), (98, 4087920), (105, 3815392), (112, 3576930), (120, 3338468), (140, 2861544), (147, 2725280), (160, 2503851), (168, 2384620), (196, 2043960), (210, 1907696), (224, 1788465), (240, 1669234), (245, 1635168), (280, 1430772), (294, 1362640), (336, 1192310), (392, 1021980), (420, 953848), (480, 834617), (490, 817584), (560, 715386), (588, 681320), (672, 596155), (735, 545056), (784, 510990), (840, 476924), (980, 408792), (1120, 357693), (1176, 340660), (1470, 272528), (1568, 255495), (1680, 238462), (1960, 204396), (2352, 170330), (2940, 136264), (3360, 119231), (3920, 102198), (4704, 85165), (5880, 68132), (7840, 51099), (11760, 34066), (17033, 23520)]