72663200

素因数分解:

$2^5\times 5^2\times {\mathrm{61}}^1\times {\mathrm{1489}}^1$

素因数の和:1570

約数の個数: 72

約数和(自身を含む): 180418140

約数和(自身を除く): 107754940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 61, 80, 100, 122, 160, 200, 244, 305, 400, 488, 610, 800, 976, 1220, 1489, 1525, 1952, 2440, 2978, 3050, 4880, 5956, 6100, 7445, 9760, 11912, 12200, 14890, 23824, 24400, 29780, 37225, 47648, 48800, 59560, 74450, 90829, 119120, 148900, 181658, 238240, 297800, 363316, 454145, 595600, 726632, 908290, 1191200, 1453264, 1816580, 2270725, 2906528, 3633160, 4541450, 7266320, 9082900, 14532640, 18165800, 36331600, 72663200]

約数ペア:

[(1, 72663200), (2, 36331600), (4, 18165800), (5, 14532640), (8, 9082900), (10, 7266320), (16, 4541450), (20, 3633160), (25, 2906528), (32, 2270725), (40, 1816580), (50, 1453264), (61, 1191200), (80, 908290), (100, 726632), (122, 595600), (160, 454145), (200, 363316), (244, 297800), (305, 238240), (400, 181658), (488, 148900), (610, 119120), (800, 90829), (976, 74450), (1220, 59560), (1489, 48800), (1525, 47648), (1952, 37225), (2440, 29780), (2978, 24400), (3050, 23824), (4880, 14890), (5956, 12200), (6100, 11912), (7445, 9760)]