126147200

素因数分解:

$2^7\times 5^2\times {\mathrm{79}}^1\times {\mathrm{499}}^1$

素因数の和:602

約数の個数: 96

約数和(自身を含む): 316200000

約数和(自身を除く): 190052800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 79, 80, 100, 128, 158, 160, 200, 316, 320, 395, 400, 499, 632, 640, 790, 800, 998, 1264, 1580, 1600, 1975, 1996, 2495, 2528, 3160, 3200, 3950, 3992, 4990, 5056, 6320, 7900, 7984, 9980, 10112, 12475, 12640, 15800, 15968, 19960, 24950, 25280, 31600, 31936, 39421, 39920, 49900, 50560, 63200, 63872, 78842, 79840, 99800, 126400, 157684, 159680, 197105, 199600, 252800, 315368, 319360, 394210, 399200, 630736, 788420, 798400, 985525, 1261472, 1576840, 1596800, 1971050, 2522944, 3153680, 3942100, 5045888, 6307360, 7884200, 12614720, 15768400, 25229440, 31536800, 63073600, 126147200]

約数ペア:

[(1, 126147200), (2, 63073600), (4, 31536800), (5, 25229440), (8, 15768400), (10, 12614720), (16, 7884200), (20, 6307360), (25, 5045888), (32, 3942100), (40, 3153680), (50, 2522944), (64, 1971050), (79, 1596800), (80, 1576840), (100, 1261472), (128, 985525), (158, 798400), (160, 788420), (200, 630736), (316, 399200), (320, 394210), (395, 319360), (400, 315368), (499, 252800), (632, 199600), (640, 197105), (790, 159680), (800, 157684), (998, 126400), (1264, 99800), (1580, 79840), (1600, 78842), (1975, 63872), (1996, 63200), (2495, 50560), (2528, 49900), (3160, 39920), (3200, 39421), (3950, 31936), (3992, 31600), (4990, 25280), (5056, 24950), (6320, 19960), (7900, 15968), (7984, 15800), (9980, 12640), (10112, 12475)]