89435760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:267

約数の個数: 160

約数和(自身を含む): 290606400

約数和(自身を除く): 201170640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 61, 80, 82, 120, 122, 123, 149, 164, 183, 205, 240, 244, 246, 298, 305, 328, 366, 410, 447, 488, 492, 596, 610, 615, 656, 732, 745, 820, 894, 915, 976, 984, 1192, 1220, 1230, 1464, 1490, 1640, 1788, 1830, 1968, 2235, 2384, 2440, 2460, 2501, 2928, 2980, 3280, 3576, 3660, 4470, 4880, 4920, 5002, 5960, 6109, 7152, 7320, 7503, 8940, 9089, 9840, 10004, 11920, 12218, 12505, 14640, 15006, 17880, 18178, 18327, 20008, 24436, 25010, 27267, 30012, 30545, 35760, 36356, 36654, 37515, 40016, 45445, 48872, 50020, 54534, 60024, 61090, 72712, 73308, 75030, 90890, 91635, 97744, 100040, 109068, 120048, 122180, 136335, 145424, 146616, 150060, 181780, 183270, 200080, 218136, 244360, 272670, 293232, 300120, 363560, 366540, 372649, 436272, 488720, 545340, 600240, 727120, 733080, 745298, 1090680, 1117947, 1466160, 1490596, 1863245, 2181360, 2235894, 2981192, 3726490, 4471788, 5589735, 5962384, 7452980, 8943576, 11179470, 14905960, 17887152, 22358940, 29811920, 44717880, 89435760]

約数ペア:

[(1, 89435760), (2, 44717880), (3, 29811920), (4, 22358940), (5, 17887152), (6, 14905960), (8, 11179470), (10, 8943576), (12, 7452980), (15, 5962384), (16, 5589735), (20, 4471788), (24, 3726490), (30, 2981192), (40, 2235894), (41, 2181360), (48, 1863245), (60, 1490596), (61, 1466160), (80, 1117947), (82, 1090680), (120, 745298), (122, 733080), (123, 727120), (149, 600240), (164, 545340), (183, 488720), (205, 436272), (240, 372649), (244, 366540), (246, 363560), (298, 300120), (305, 293232), (328, 272670), (366, 244360), (410, 218136), (447, 200080), (488, 183270), (492, 181780), (596, 150060), (610, 146616), (615, 145424), (656, 136335), (732, 122180), (745, 120048), (820, 109068), (894, 100040), (915, 97744), (976, 91635), (984, 90890), (1192, 75030), (1220, 73308), (1230, 72712), (1464, 61090), (1490, 60024), (1640, 54534), (1788, 50020), (1830, 48872), (1968, 45445), (2235, 40016), (2384, 37515), (2440, 36654), (2460, 36356), (2501, 35760), (2928, 30545), (2980, 30012), (3280, 27267), (3576, 25010), (3660, 24436), (4470, 20008), (4880, 18327), (4920, 18178), (5002, 17880), (5960, 15006), (6109, 14640), (7152, 12505), (7320, 12218), (7503, 11920), (8940, 10004), (9089, 9840)]