8160880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:111

約数の個数: 160

約数和(自身を含む): 24998400

約数和(自身を除く): 16837520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 35, 38, 40, 52, 56, 59, 65, 70, 76, 80, 91, 95, 104, 112, 118, 130, 133, 140, 152, 182, 190, 208, 236, 247, 260, 266, 280, 295, 304, 364, 380, 413, 455, 472, 494, 520, 532, 560, 590, 665, 728, 760, 767, 826, 910, 944, 988, 1040, 1064, 1121, 1180, 1235, 1330, 1456, 1520, 1534, 1652, 1729, 1820, 1976, 2065, 2128, 2242, 2360, 2470, 2660, 3068, 3304, 3458, 3640, 3835, 3952, 4130, 4484, 4720, 4940, 5320, 5369, 5605, 6136, 6608, 6916, 7280, 7670, 7847, 8260, 8645, 8968, 9880, 10640, 10738, 11210, 12272, 13832, 14573, 15340, 15694, 16520, 17290, 17936, 19760, 21476, 22420, 26845, 27664, 29146, 30680, 31388, 33040, 34580, 39235, 42952, 44840, 53690, 58292, 61360, 62776, 69160, 72865, 78470, 85904, 89680, 102011, 107380, 116584, 125552, 138320, 145730, 156940, 204022, 214760, 233168, 291460, 313880, 408044, 429520, 510055, 582920, 627760, 816088, 1020110, 1165840, 1632176, 2040220, 4080440, 8160880]

約数ペア:

[(1, 8160880), (2, 4080440), (4, 2040220), (5, 1632176), (7, 1165840), (8, 1020110), (10, 816088), (13, 627760), (14, 582920), (16, 510055), (19, 429520), (20, 408044), (26, 313880), (28, 291460), (35, 233168), (38, 214760), (40, 204022), (52, 156940), (56, 145730), (59, 138320), (65, 125552), (70, 116584), (76, 107380), (80, 102011), (91, 89680), (95, 85904), (104, 78470), (112, 72865), (118, 69160), (130, 62776), (133, 61360), (140, 58292), (152, 53690), (182, 44840), (190, 42952), (208, 39235), (236, 34580), (247, 33040), (260, 31388), (266, 30680), (280, 29146), (295, 27664), (304, 26845), (364, 22420), (380, 21476), (413, 19760), (455, 17936), (472, 17290), (494, 16520), (520, 15694), (532, 15340), (560, 14573), (590, 13832), (665, 12272), (728, 11210), (760, 10738), (767, 10640), (826, 9880), (910, 8968), (944, 8645), (988, 8260), (1040, 7847), (1064, 7670), (1121, 7280), (1180, 6916), (1235, 6608), (1330, 6136), (1456, 5605), (1520, 5369), (1534, 5320), (1652, 4940), (1729, 4720), (1820, 4484), (1976, 4130), (2065, 3952), (2128, 3835), (2242, 3640), (2360, 3458), (2470, 3304), (2660, 3068)]