128248380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18269}}^1$

素因数の和:18300

約数の個数: 96

約数和(自身を含む): 429710400

約数和(自身を除く): 301462020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 18269, 36538, 54807, 73076, 91345, 109614, 164421, 182690, 219228, 237497, 274035, 328842, 365380, 474994, 493263, 548070, 657684, 712491, 822105, 949988, 986526, 1096140, 1187485, 1424982, 1644210, 1973052, 2137473, 2374970, 2466315, 2849964, 3288420, 3562455, 4274946, 4749940, 4932630, 6412419, 7124910, 8549892, 9865260, 10687365, 12824838, 14249820, 21374730, 25649676, 32062095, 42749460, 64124190, 128248380]

約数ペア:

[(1, 128248380), (2, 64124190), (3, 42749460), (4, 32062095), (5, 25649676), (6, 21374730), (9, 14249820), (10, 12824838), (12, 10687365), (13, 9865260), (15, 8549892), (18, 7124910), (20, 6412419), (26, 4932630), (27, 4749940), (30, 4274946), (36, 3562455), (39, 3288420), (45, 2849964), (52, 2466315), (54, 2374970), (60, 2137473), (65, 1973052), (78, 1644210), (90, 1424982), (108, 1187485), (117, 1096140), (130, 986526), (135, 949988), (156, 822105), (180, 712491), (195, 657684), (234, 548070), (260, 493263), (270, 474994), (351, 365380), (390, 328842), (468, 274035), (540, 237497), (585, 219228), (702, 182690), (780, 164421), (1170, 109614), (1404, 91345), (1755, 73076), (2340, 54807), (3510, 36538), (7020, 18269)]