66751440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{39733}}^1$

素因数の和:39756

約数の個数: 80

約数和(自身を含む): 236496768

約数和(自身を除く): 169745328

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 39733, 79466, 119199, 158932, 198665, 238398, 278131, 317864, 397330, 476796, 556262, 595995, 635728, 794660, 834393, 953592, 1112524, 1191990, 1390655, 1589320, 1668786, 1907184, 2225048, 2383980, 2781310, 3178640, 3337572, 4171965, 4450096, 4767960, 5562620, 6675144, 8343930, 9535920, 11125240, 13350288, 16687860, 22250480, 33375720, 66751440]

約数ペア:

[(1, 66751440), (2, 33375720), (3, 22250480), (4, 16687860), (5, 13350288), (6, 11125240), (7, 9535920), (8, 8343930), (10, 6675144), (12, 5562620), (14, 4767960), (15, 4450096), (16, 4171965), (20, 3337572), (21, 3178640), (24, 2781310), (28, 2383980), (30, 2225048), (35, 1907184), (40, 1668786), (42, 1589320), (48, 1390655), (56, 1191990), (60, 1112524), (70, 953592), (80, 834393), (84, 794660), (105, 635728), (112, 595995), (120, 556262), (140, 476796), (168, 397330), (210, 317864), (240, 278131), (280, 238398), (336, 198665), (420, 158932), (560, 119199), (840, 79466), (1680, 39733)]