124529920

素因数分解:

$2^8\times 5^1\times {\mathrm{271}}^1\times {\mathrm{359}}^1$

素因数の和:651

約数の個数: 72

約数和(自身を含む): 300222720

約数和(自身を除く): 175692800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 271, 320, 359, 542, 640, 718, 1084, 1280, 1355, 1436, 1795, 2168, 2710, 2872, 3590, 4336, 5420, 5744, 7180, 8672, 10840, 11488, 14360, 17344, 21680, 22976, 28720, 34688, 43360, 45952, 57440, 69376, 86720, 91904, 97289, 114880, 173440, 194578, 229760, 346880, 389156, 459520, 486445, 778312, 972890, 1556624, 1945780, 3113248, 3891560, 6226496, 7783120, 12452992, 15566240, 24905984, 31132480, 62264960, 124529920]

約数ペア:

[(1, 124529920), (2, 62264960), (4, 31132480), (5, 24905984), (8, 15566240), (10, 12452992), (16, 7783120), (20, 6226496), (32, 3891560), (40, 3113248), (64, 1945780), (80, 1556624), (128, 972890), (160, 778312), (256, 486445), (271, 459520), (320, 389156), (359, 346880), (542, 229760), (640, 194578), (718, 173440), (1084, 114880), (1280, 97289), (1355, 91904), (1436, 86720), (1795, 69376), (2168, 57440), (2710, 45952), (2872, 43360), (3590, 34688), (4336, 28720), (5420, 22976), (5744, 21680), (7180, 17344), (8672, 14360), (10840, 11488)]