26542920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:259

約数の個数: 128

約数和(自身を含む): 85017600

約数和(自身を除く): 58474680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 59, 60, 69, 92, 115, 118, 120, 138, 163, 177, 184, 230, 236, 276, 295, 326, 345, 354, 460, 472, 489, 552, 590, 652, 690, 708, 815, 885, 920, 978, 1180, 1304, 1357, 1380, 1416, 1630, 1770, 1956, 2360, 2445, 2714, 2760, 3260, 3540, 3749, 3912, 4071, 4890, 5428, 6520, 6785, 7080, 7498, 8142, 9617, 9780, 10856, 11247, 13570, 14996, 16284, 18745, 19234, 19560, 20355, 22494, 27140, 28851, 29992, 32568, 37490, 38468, 40710, 44988, 48085, 54280, 56235, 57702, 74980, 76936, 81420, 89976, 96170, 112470, 115404, 144255, 149960, 162840, 192340, 221191, 224940, 230808, 288510, 384680, 442382, 449880, 577020, 663573, 884764, 1105955, 1154040, 1327146, 1769528, 2211910, 2654292, 3317865, 4423820, 5308584, 6635730, 8847640, 13271460, 26542920]

約数ペア:

[(1, 26542920), (2, 13271460), (3, 8847640), (4, 6635730), (5, 5308584), (6, 4423820), (8, 3317865), (10, 2654292), (12, 2211910), (15, 1769528), (20, 1327146), (23, 1154040), (24, 1105955), (30, 884764), (40, 663573), (46, 577020), (59, 449880), (60, 442382), (69, 384680), (92, 288510), (115, 230808), (118, 224940), (120, 221191), (138, 192340), (163, 162840), (177, 149960), (184, 144255), (230, 115404), (236, 112470), (276, 96170), (295, 89976), (326, 81420), (345, 76936), (354, 74980), (460, 57702), (472, 56235), (489, 54280), (552, 48085), (590, 44988), (652, 40710), (690, 38468), (708, 37490), (815, 32568), (885, 29992), (920, 28851), (978, 27140), (1180, 22494), (1304, 20355), (1357, 19560), (1380, 19234), (1416, 18745), (1630, 16284), (1770, 14996), (1956, 13570), (2360, 11247), (2445, 10856), (2714, 9780), (2760, 9617), (3260, 8142), (3540, 7498), (3749, 7080), (3912, 6785), (4071, 6520), (4890, 5428)]