55729600

素因数分解:

$2^6\times 5^2\times {\mathrm{61}}^1\times {\mathrm{571}}^1$

素因数の和:654

約数の個数: 84

約数和(自身を含む): 139621768

約数和(自身を除く): 83892168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 61, 64, 80, 100, 122, 160, 200, 244, 305, 320, 400, 488, 571, 610, 800, 976, 1142, 1220, 1525, 1600, 1952, 2284, 2440, 2855, 3050, 3904, 4568, 4880, 5710, 6100, 9136, 9760, 11420, 12200, 14275, 18272, 19520, 22840, 24400, 28550, 34831, 36544, 45680, 48800, 57100, 69662, 91360, 97600, 114200, 139324, 174155, 182720, 228400, 278648, 348310, 456800, 557296, 696620, 870775, 913600, 1114592, 1393240, 1741550, 2229184, 2786480, 3483100, 5572960, 6966200, 11145920, 13932400, 27864800, 55729600]

約数ペア:

[(1, 55729600), (2, 27864800), (4, 13932400), (5, 11145920), (8, 6966200), (10, 5572960), (16, 3483100), (20, 2786480), (25, 2229184), (32, 1741550), (40, 1393240), (50, 1114592), (61, 913600), (64, 870775), (80, 696620), (100, 557296), (122, 456800), (160, 348310), (200, 278648), (244, 228400), (305, 182720), (320, 174155), (400, 139324), (488, 114200), (571, 97600), (610, 91360), (800, 69662), (976, 57100), (1142, 48800), (1220, 45680), (1525, 36544), (1600, 34831), (1952, 28550), (2284, 24400), (2440, 22840), (2855, 19520), (3050, 18272), (3904, 14275), (4568, 12200), (4880, 11420), (5710, 9760), (6100, 9136)]