71116240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:165

約数の個数: 160

約数和(自身を含む): 193737600

約数和(自身を除く): 122621360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 59, 61, 65, 76, 80, 95, 104, 118, 122, 130, 152, 190, 208, 236, 244, 247, 260, 295, 304, 305, 380, 472, 488, 494, 520, 590, 610, 760, 767, 793, 944, 976, 988, 1040, 1121, 1159, 1180, 1220, 1235, 1520, 1534, 1586, 1976, 2242, 2318, 2360, 2440, 2470, 3068, 3172, 3599, 3835, 3952, 3965, 4484, 4636, 4720, 4880, 4940, 5605, 5795, 6136, 6344, 7198, 7670, 7930, 8968, 9272, 9880, 11210, 11590, 12272, 12688, 14396, 14573, 15067, 15340, 15860, 17936, 17995, 18544, 19760, 22420, 23180, 28792, 29146, 30134, 30680, 31720, 35990, 44840, 46360, 46787, 57584, 58292, 60268, 61360, 63440, 68381, 71980, 72865, 75335, 89680, 92720, 93574, 116584, 120536, 136762, 143960, 145730, 150670, 187148, 233168, 233935, 241072, 273524, 287920, 291460, 301340, 341905, 374296, 467870, 547048, 582920, 602680, 683810, 748592, 888953, 935740, 1094096, 1165840, 1205360, 1367620, 1777906, 1871480, 2735240, 3555812, 3742960, 4444765, 5470480, 7111624, 8889530, 14223248, 17779060, 35558120, 71116240]

約数ペア:

[(1, 71116240), (2, 35558120), (4, 17779060), (5, 14223248), (8, 8889530), (10, 7111624), (13, 5470480), (16, 4444765), (19, 3742960), (20, 3555812), (26, 2735240), (38, 1871480), (40, 1777906), (52, 1367620), (59, 1205360), (61, 1165840), (65, 1094096), (76, 935740), (80, 888953), (95, 748592), (104, 683810), (118, 602680), (122, 582920), (130, 547048), (152, 467870), (190, 374296), (208, 341905), (236, 301340), (244, 291460), (247, 287920), (260, 273524), (295, 241072), (304, 233935), (305, 233168), (380, 187148), (472, 150670), (488, 145730), (494, 143960), (520, 136762), (590, 120536), (610, 116584), (760, 93574), (767, 92720), (793, 89680), (944, 75335), (976, 72865), (988, 71980), (1040, 68381), (1121, 63440), (1159, 61360), (1180, 60268), (1220, 58292), (1235, 57584), (1520, 46787), (1534, 46360), (1586, 44840), (1976, 35990), (2242, 31720), (2318, 30680), (2360, 30134), (2440, 29146), (2470, 28792), (3068, 23180), (3172, 22420), (3599, 19760), (3835, 18544), (3952, 17995), (3965, 17936), (4484, 15860), (4636, 15340), (4720, 15067), (4880, 14573), (4940, 14396), (5605, 12688), (5795, 12272), (6136, 11590), (6344, 11210), (7198, 9880), (7670, 9272), (7930, 8968)]