8225640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:403

約数の個数: 96

約数和(自身を含む): 27186120

約数和(自身を除く): 18960480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 73, 90, 120, 146, 180, 219, 292, 313, 360, 365, 438, 584, 626, 657, 730, 876, 939, 1095, 1252, 1314, 1460, 1565, 1752, 1878, 2190, 2504, 2628, 2817, 2920, 3130, 3285, 3756, 4380, 4695, 5256, 5634, 6260, 6570, 7512, 8760, 9390, 11268, 12520, 13140, 14085, 18780, 22536, 22849, 26280, 28170, 37560, 45698, 56340, 68547, 91396, 112680, 114245, 137094, 182792, 205641, 228490, 274188, 342735, 411282, 456980, 548376, 685470, 822564, 913960, 1028205, 1370940, 1645128, 2056410, 2741880, 4112820, 8225640]

約数ペア:

[(1, 8225640), (2, 4112820), (3, 2741880), (4, 2056410), (5, 1645128), (6, 1370940), (8, 1028205), (9, 913960), (10, 822564), (12, 685470), (15, 548376), (18, 456980), (20, 411282), (24, 342735), (30, 274188), (36, 228490), (40, 205641), (45, 182792), (60, 137094), (72, 114245), (73, 112680), (90, 91396), (120, 68547), (146, 56340), (180, 45698), (219, 37560), (292, 28170), (313, 26280), (360, 22849), (365, 22536), (438, 18780), (584, 14085), (626, 13140), (657, 12520), (730, 11268), (876, 9390), (939, 8760), (1095, 7512), (1252, 6570), (1314, 6260), (1460, 5634), (1565, 5256), (1752, 4695), (1878, 4380), (2190, 3756), (2504, 3285), (2628, 3130), (2817, 2920)]