13187280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2389}}^1$

素因数の和:2428

約数の個数: 80

約数和(自身を含む): 42675840

約数和(自身を除く): 29488560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2389, 2760, 4778, 5520, 7167, 9556, 11945, 14334, 19112, 23890, 28668, 35835, 38224, 47780, 54947, 57336, 71670, 95560, 109894, 114672, 143340, 164841, 191120, 219788, 274735, 286680, 329682, 439576, 549470, 573360, 659364, 824205, 879152, 1098940, 1318728, 1648410, 2197880, 2637456, 3296820, 4395760, 6593640, 13187280]

約数ペア:

[(1, 13187280), (2, 6593640), (3, 4395760), (4, 3296820), (5, 2637456), (6, 2197880), (8, 1648410), (10, 1318728), (12, 1098940), (15, 879152), (16, 824205), (20, 659364), (23, 573360), (24, 549470), (30, 439576), (40, 329682), (46, 286680), (48, 274735), (60, 219788), (69, 191120), (80, 164841), (92, 143340), (115, 114672), (120, 109894), (138, 95560), (184, 71670), (230, 57336), (240, 54947), (276, 47780), (345, 38224), (368, 35835), (460, 28668), (552, 23890), (690, 19112), (920, 14334), (1104, 11945), (1380, 9556), (1840, 7167), (2389, 5520), (2760, 4778)]