64765680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2029}}^1$

素因数の和:2071

約数の個数: 160

約数和(自身を含む): 241651200

約数和(自身を除く): 176885520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 532, 560, 570, 665, 760, 798, 840, 912, 1064, 1140, 1330, 1520, 1596, 1680, 1995, 2029, 2128, 2280, 2660, 3192, 3990, 4058, 4560, 5320, 6087, 6384, 7980, 8116, 10145, 10640, 12174, 14203, 15960, 16232, 20290, 24348, 28406, 30435, 31920, 32464, 38551, 40580, 42609, 48696, 56812, 60870, 71015, 77102, 81160, 85218, 97392, 113624, 115653, 121740, 142030, 154204, 162320, 170436, 192755, 213045, 227248, 231306, 243480, 269857, 284060, 308408, 340872, 385510, 426090, 462612, 486960, 539714, 568120, 578265, 616816, 681744, 771020, 809571, 852180, 925224, 1079428, 1136240, 1156530, 1349285, 1542040, 1619142, 1704360, 1850448, 2158856, 2313060, 2698570, 3084080, 3238284, 3408720, 4047855, 4317712, 4626120, 5397140, 6476568, 8095710, 9252240, 10794280, 12953136, 16191420, 21588560, 32382840, 64765680]

約数ペア:

[(1, 64765680), (2, 32382840), (3, 21588560), (4, 16191420), (5, 12953136), (6, 10794280), (7, 9252240), (8, 8095710), (10, 6476568), (12, 5397140), (14, 4626120), (15, 4317712), (16, 4047855), (19, 3408720), (20, 3238284), (21, 3084080), (24, 2698570), (28, 2313060), (30, 2158856), (35, 1850448), (38, 1704360), (40, 1619142), (42, 1542040), (48, 1349285), (56, 1156530), (57, 1136240), (60, 1079428), (70, 925224), (76, 852180), (80, 809571), (84, 771020), (95, 681744), (105, 616816), (112, 578265), (114, 568120), (120, 539714), (133, 486960), (140, 462612), (152, 426090), (168, 385510), (190, 340872), (210, 308408), (228, 284060), (240, 269857), (266, 243480), (280, 231306), (285, 227248), (304, 213045), (336, 192755), (380, 170436), (399, 162320), (420, 154204), (456, 142030), (532, 121740), (560, 115653), (570, 113624), (665, 97392), (760, 85218), (798, 81160), (840, 77102), (912, 71015), (1064, 60870), (1140, 56812), (1330, 48696), (1520, 42609), (1596, 40580), (1680, 38551), (1995, 32464), (2029, 31920), (2128, 30435), (2280, 28406), (2660, 24348), (3192, 20290), (3990, 16232), (4058, 15960), (4560, 14203), (5320, 12174), (6087, 10640), (6384, 10145), (7980, 8116)]