128222250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{13151}}^1$

素因数の和:13184

約数の個数: 64

約数和(自身を含む): 344687616

約数和(自身を除く): 216465366

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 150, 195, 250, 325, 375, 390, 650, 750, 975, 1625, 1950, 3250, 4875, 9750, 13151, 26302, 39453, 65755, 78906, 131510, 170963, 197265, 328775, 341926, 394530, 512889, 657550, 854815, 986325, 1025778, 1643875, 1709630, 1972650, 2564445, 3287750, 4274075, 4931625, 5128890, 8548150, 9863250, 12822225, 21370375, 25644450, 42740750, 64111125, 128222250]

約数ペア:

[(1, 128222250), (2, 64111125), (3, 42740750), (5, 25644450), (6, 21370375), (10, 12822225), (13, 9863250), (15, 8548150), (25, 5128890), (26, 4931625), (30, 4274075), (39, 3287750), (50, 2564445), (65, 1972650), (75, 1709630), (78, 1643875), (125, 1025778), (130, 986325), (150, 854815), (195, 657550), (250, 512889), (325, 394530), (375, 341926), (390, 328775), (650, 197265), (750, 170963), (975, 131510), (1625, 78906), (1950, 65755), (3250, 39453), (4875, 26302), (9750, 13151)]