163129600

素因数分解:

$2^8\times 5^2\times {\mathrm{71}}^1\times {\mathrm{359}}^1$

素因数の和:456

約数の個数: 108

約数和(自身を含む): 410598720

約数和(自身を除く): 247469120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 71, 80, 100, 128, 142, 160, 200, 256, 284, 320, 355, 359, 400, 568, 640, 710, 718, 800, 1136, 1280, 1420, 1436, 1600, 1775, 1795, 2272, 2840, 2872, 3200, 3550, 3590, 4544, 5680, 5744, 6400, 7100, 7180, 8975, 9088, 11360, 11488, 14200, 14360, 17950, 18176, 22720, 22976, 25489, 28400, 28720, 35900, 45440, 45952, 50978, 56800, 57440, 71800, 90880, 91904, 101956, 113600, 114880, 127445, 143600, 203912, 227200, 229760, 254890, 287200, 407824, 454400, 459520, 509780, 574400, 637225, 815648, 1019560, 1148800, 1274450, 1631296, 2039120, 2297600, 2548900, 3262592, 4078240, 5097800, 6525184, 8156480, 10195600, 16312960, 20391200, 32625920, 40782400, 81564800, 163129600]

約数ペア:

[(1, 163129600), (2, 81564800), (4, 40782400), (5, 32625920), (8, 20391200), (10, 16312960), (16, 10195600), (20, 8156480), (25, 6525184), (32, 5097800), (40, 4078240), (50, 3262592), (64, 2548900), (71, 2297600), (80, 2039120), (100, 1631296), (128, 1274450), (142, 1148800), (160, 1019560), (200, 815648), (256, 637225), (284, 574400), (320, 509780), (355, 459520), (359, 454400), (400, 407824), (568, 287200), (640, 254890), (710, 229760), (718, 227200), (800, 203912), (1136, 143600), (1280, 127445), (1420, 114880), (1436, 113600), (1600, 101956), (1775, 91904), (1795, 90880), (2272, 71800), (2840, 57440), (2872, 56800), (3200, 50978), (3550, 45952), (3590, 45440), (4544, 35900), (5680, 28720), (5744, 28400), (6400, 25489), (7100, 22976), (7180, 22720), (8975, 18176), (9088, 17950), (11360, 14360), (11488, 14200)]