128499800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4493}}^1$

素因数の和:4533

約数の個数: 96

約数和(自身を含む): 351071280

約数和(自身を除く): 222571480

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 25, 26, 40, 44, 50, 52, 55, 65, 88, 100, 104, 110, 130, 143, 200, 220, 260, 275, 286, 325, 440, 520, 550, 572, 650, 715, 1100, 1144, 1300, 1430, 2200, 2600, 2860, 3575, 4493, 5720, 7150, 8986, 14300, 17972, 22465, 28600, 35944, 44930, 49423, 58409, 89860, 98846, 112325, 116818, 179720, 197692, 224650, 233636, 247115, 292045, 395384, 449300, 467272, 494230, 584090, 642499, 898600, 988460, 1168180, 1235575, 1284998, 1460225, 1976920, 2336360, 2471150, 2569996, 2920450, 3212495, 4942300, 5139992, 5840900, 6424990, 9884600, 11681800, 12849980, 16062475, 25699960, 32124950, 64249900, 128499800]

約数ペア:

[(1, 128499800), (2, 64249900), (4, 32124950), (5, 25699960), (8, 16062475), (10, 12849980), (11, 11681800), (13, 9884600), (20, 6424990), (22, 5840900), (25, 5139992), (26, 4942300), (40, 3212495), (44, 2920450), (50, 2569996), (52, 2471150), (55, 2336360), (65, 1976920), (88, 1460225), (100, 1284998), (104, 1235575), (110, 1168180), (130, 988460), (143, 898600), (200, 642499), (220, 584090), (260, 494230), (275, 467272), (286, 449300), (325, 395384), (440, 292045), (520, 247115), (550, 233636), (572, 224650), (650, 197692), (715, 179720), (1100, 116818), (1144, 112325), (1300, 98846), (1430, 89860), (2200, 58409), (2600, 49423), (2860, 44930), (3575, 35944), (4493, 28600), (5720, 22465), (7150, 17972), (8986, 14300)]