38720400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{787}}^1$

素因数の和:849

約数の個数: 120

約数和(自身を含む): 127221024

約数和(自身を除く): 88500624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 41, 48, 50, 60, 75, 80, 82, 100, 120, 123, 150, 164, 200, 205, 240, 246, 300, 328, 400, 410, 492, 600, 615, 656, 787, 820, 984, 1025, 1200, 1230, 1574, 1640, 1968, 2050, 2361, 2460, 3075, 3148, 3280, 3935, 4100, 4722, 4920, 6150, 6296, 7870, 8200, 9444, 9840, 11805, 12300, 12592, 15740, 16400, 18888, 19675, 23610, 24600, 31480, 32267, 37776, 39350, 47220, 49200, 59025, 62960, 64534, 78700, 94440, 96801, 118050, 129068, 157400, 161335, 188880, 193602, 236100, 258136, 314800, 322670, 387204, 472200, 484005, 516272, 645340, 774408, 806675, 944400, 968010, 1290680, 1548816, 1613350, 1936020, 2420025, 2581360, 3226700, 3872040, 4840050, 6453400, 7744080, 9680100, 12906800, 19360200, 38720400]

約数ペア:

[(1, 38720400), (2, 19360200), (3, 12906800), (4, 9680100), (5, 7744080), (6, 6453400), (8, 4840050), (10, 3872040), (12, 3226700), (15, 2581360), (16, 2420025), (20, 1936020), (24, 1613350), (25, 1548816), (30, 1290680), (40, 968010), (41, 944400), (48, 806675), (50, 774408), (60, 645340), (75, 516272), (80, 484005), (82, 472200), (100, 387204), (120, 322670), (123, 314800), (150, 258136), (164, 236100), (200, 193602), (205, 188880), (240, 161335), (246, 157400), (300, 129068), (328, 118050), (400, 96801), (410, 94440), (492, 78700), (600, 64534), (615, 62960), (656, 59025), (787, 49200), (820, 47220), (984, 39350), (1025, 37776), (1200, 32267), (1230, 31480), (1574, 24600), (1640, 23610), (1968, 19675), (2050, 18888), (2361, 16400), (2460, 15740), (3075, 12592), (3148, 12300), (3280, 11805), (3935, 9840), (4100, 9444), (4722, 8200), (4920, 7870), (6150, 6296)]