140084080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:203

約数の個数: 120

約数和(自身を含む): 354946032

約数和(自身を除く): 214861952

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 73, 80, 83, 85, 136, 146, 166, 170, 272, 289, 292, 332, 340, 365, 415, 578, 584, 664, 680, 730, 830, 1156, 1168, 1241, 1328, 1360, 1411, 1445, 1460, 1660, 2312, 2482, 2822, 2890, 2920, 3320, 4624, 4964, 5644, 5780, 5840, 6059, 6205, 6640, 7055, 9928, 11288, 11560, 12118, 12410, 14110, 19856, 21097, 22576, 23120, 23987, 24236, 24820, 28220, 30295, 42194, 47974, 48472, 49640, 56440, 60590, 84388, 95948, 96944, 99280, 103003, 105485, 112880, 119935, 121180, 168776, 191896, 206006, 210970, 239870, 242360, 337552, 383792, 412012, 421940, 479740, 484720, 515015, 824024, 843880, 959480, 1030030, 1648048, 1687760, 1751051, 1918960, 2060060, 3502102, 4120120, 7004204, 8240240, 8755255, 14008408, 17510510, 28016816, 35021020, 70042040, 140084080]

約数ペア:

[(1, 140084080), (2, 70042040), (4, 35021020), (5, 28016816), (8, 17510510), (10, 14008408), (16, 8755255), (17, 8240240), (20, 7004204), (34, 4120120), (40, 3502102), (68, 2060060), (73, 1918960), (80, 1751051), (83, 1687760), (85, 1648048), (136, 1030030), (146, 959480), (166, 843880), (170, 824024), (272, 515015), (289, 484720), (292, 479740), (332, 421940), (340, 412012), (365, 383792), (415, 337552), (578, 242360), (584, 239870), (664, 210970), (680, 206006), (730, 191896), (830, 168776), (1156, 121180), (1168, 119935), (1241, 112880), (1328, 105485), (1360, 103003), (1411, 99280), (1445, 96944), (1460, 95948), (1660, 84388), (2312, 60590), (2482, 56440), (2822, 49640), (2890, 48472), (2920, 47974), (3320, 42194), (4624, 30295), (4964, 28220), (5644, 24820), (5780, 24236), (5840, 23987), (6059, 23120), (6205, 22576), (6640, 21097), (7055, 19856), (9928, 14110), (11288, 12410), (11560, 12118)]