1565128500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{80263}}^1$

素因数の和:80298

約数の個数: 96

約数和(自身を含む): 4908304128

約数和(自身を除く): 3343175628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 125, 130, 150, 156, 195, 250, 260, 300, 325, 375, 390, 500, 650, 750, 780, 975, 1300, 1500, 1625, 1950, 3250, 3900, 4875, 6500, 9750, 19500, 80263, 160526, 240789, 321052, 401315, 481578, 802630, 963156, 1043419, 1203945, 1605260, 2006575, 2086838, 2407890, 3130257, 4013150, 4173676, 4815780, 5217095, 6019725, 6260514, 8026300, 10032875, 10434190, 12039450, 12521028, 15651285, 20065750, 20868380, 24078900, 26085475, 30098625, 31302570, 40131500, 52170950, 60197250, 62605140, 78256425, 104341900, 120394500, 130427375, 156512850, 260854750, 313025700, 391282125, 521709500, 782564250, 1565128500]

約数ペア:

[(1, 1565128500), (2, 782564250), (3, 521709500), (4, 391282125), (5, 313025700), (6, 260854750), (10, 156512850), (12, 130427375), (13, 120394500), (15, 104341900), (20, 78256425), (25, 62605140), (26, 60197250), (30, 52170950), (39, 40131500), (50, 31302570), (52, 30098625), (60, 26085475), (65, 24078900), (75, 20868380), (78, 20065750), (100, 15651285), (125, 12521028), (130, 12039450), (150, 10434190), (156, 10032875), (195, 8026300), (250, 6260514), (260, 6019725), (300, 5217095), (325, 4815780), (375, 4173676), (390, 4013150), (500, 3130257), (650, 2407890), (750, 2086838), (780, 2006575), (975, 1605260), (1300, 1203945), (1500, 1043419), (1625, 963156), (1950, 802630), (3250, 481578), (3900, 401315), (4875, 321052), (6500, 240789), (9750, 160526), (19500, 80263)]