40780320

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1$

素因数の和:307

約数の個数: 192

約数和(自身を含む): 150232320

約数和(自身を除く): 109452000

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, 53, 56, 60, 70, 80, 84, 96, 105, 106, 112, 120, 140, 159, 160, 168, 210, 212, 224, 229, 240, 265, 280, 318, 336, 371, 420, 424, 458, 480, 530, 560, 636, 672, 687, 742, 795, 840, 848, 916, 1060, 1113, 1120, 1145, 1272, 1374, 1484, 1590, 1603, 1680, 1696, 1832, 1855, 2120, 2226, 2290, 2544, 2748, 2968, 3180, 3206, 3360, 3435, 3664, 3710, 4240, 4452, 4580, 4809, 5088, 5496, 5565, 5936, 6360, 6412, 6870, 7328, 7420, 8015, 8480, 8904, 9160, 9618, 10992, 11130, 11872, 12137, 12720, 12824, 13740, 14840, 16030, 17808, 18320, 19236, 21984, 22260, 24045, 24274, 25440, 25648, 27480, 29680, 32060, 35616, 36411, 36640, 38472, 44520, 48090, 48548, 51296, 54960, 59360, 60685, 64120, 72822, 76944, 84959, 89040, 96180, 97096, 109920, 121370, 128240, 145644, 153888, 169918, 178080, 182055, 192360, 194192, 242740, 254877, 256480, 291288, 339836, 364110, 384720, 388384, 424795, 485480, 509754, 582576, 679672, 728220, 769440, 849590, 970960, 1019508, 1165152, 1274385, 1359344, 1456440, 1699180, 1941920, 2039016, 2548770, 2718688, 2912880, 3398360, 4078032, 5097540, 5825760, 6796720, 8156064, 10195080, 13593440, 20390160, 40780320]

約数ペア:

[(1, 40780320), (2, 20390160), (3, 13593440), (4, 10195080), (5, 8156064), (6, 6796720), (7, 5825760), (8, 5097540), (10, 4078032), (12, 3398360), (14, 2912880), (15, 2718688), (16, 2548770), (20, 2039016), (21, 1941920), (24, 1699180), (28, 1456440), (30, 1359344), (32, 1274385), (35, 1165152), (40, 1019508), (42, 970960), (48, 849590), (53, 769440), (56, 728220), (60, 679672), (70, 582576), (80, 509754), (84, 485480), (96, 424795), (105, 388384), (106, 384720), (112, 364110), (120, 339836), (140, 291288), (159, 256480), (160, 254877), (168, 242740), (210, 194192), (212, 192360), (224, 182055), (229, 178080), (240, 169918), (265, 153888), (280, 145644), (318, 128240), (336, 121370), (371, 109920), (420, 97096), (424, 96180), (458, 89040), (480, 84959), (530, 76944), (560, 72822), (636, 64120), (672, 60685), (687, 59360), (742, 54960), (795, 51296), (840, 48548), (848, 48090), (916, 44520), (1060, 38472), (1113, 36640), (1120, 36411), (1145, 35616), (1272, 32060), (1374, 29680), (1484, 27480), (1590, 25648), (1603, 25440), (1680, 24274), (1696, 24045), (1832, 22260), (1855, 21984), (2120, 19236), (2226, 18320), (2290, 17808), (2544, 16030), (2748, 14840), (2968, 13740), (3180, 12824), (3206, 12720), (3360, 12137), (3435, 11872), (3664, 11130), (3710, 10992), (4240, 9618), (4452, 9160), (4580, 8904), (4809, 8480), (5088, 8015), (5496, 7420), (5565, 7328), (5936, 6870), (6360, 6412)]