801551400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{102763}}^1$

素因数の和:102795

約数の個数: 96

約数和(自身を含む): 2675974560

約数和(自身を除く): 1874423160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 150, 156, 195, 200, 260, 300, 312, 325, 390, 520, 600, 650, 780, 975, 1300, 1560, 1950, 2600, 3900, 7800, 102763, 205526, 308289, 411052, 513815, 616578, 822104, 1027630, 1233156, 1335919, 1541445, 2055260, 2466312, 2569075, 2671838, 3082890, 4007757, 4110520, 5138150, 5343676, 6165780, 6679595, 7707225, 8015514, 10276300, 10687352, 12331560, 13359190, 15414450, 16031028, 20038785, 20552600, 26718380, 30828900, 32062056, 33397975, 40077570, 53436760, 61657800, 66795950, 80155140, 100193925, 133591900, 160310280, 200387850, 267183800, 400775700, 801551400]

約数ペア:

[(1, 801551400), (2, 400775700), (3, 267183800), (4, 200387850), (5, 160310280), (6, 133591900), (8, 100193925), (10, 80155140), (12, 66795950), (13, 61657800), (15, 53436760), (20, 40077570), (24, 33397975), (25, 32062056), (26, 30828900), (30, 26718380), (39, 20552600), (40, 20038785), (50, 16031028), (52, 15414450), (60, 13359190), (65, 12331560), (75, 10687352), (78, 10276300), (100, 8015514), (104, 7707225), (120, 6679595), (130, 6165780), (150, 5343676), (156, 5138150), (195, 4110520), (200, 4007757), (260, 3082890), (300, 2671838), (312, 2569075), (325, 2466312), (390, 2055260), (520, 1541445), (600, 1335919), (650, 1233156), (780, 1027630), (975, 822104), (1300, 616578), (1560, 513815), (1950, 411052), (2600, 308289), (3900, 205526), (7800, 102763)]