26415960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{563}}^1$

素因数の和:617

約数の個数: 128

約数和(自身を含む): 87713280

約数和(自身を除く): 61297320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 23, 24, 30, 34, 40, 46, 51, 60, 68, 69, 85, 92, 102, 115, 120, 136, 138, 170, 184, 204, 230, 255, 276, 340, 345, 391, 408, 460, 510, 552, 563, 680, 690, 782, 920, 1020, 1126, 1173, 1380, 1564, 1689, 1955, 2040, 2252, 2346, 2760, 2815, 3128, 3378, 3910, 4504, 4692, 5630, 5865, 6756, 7820, 8445, 9384, 9571, 11260, 11730, 12949, 13512, 15640, 16890, 19142, 22520, 23460, 25898, 28713, 33780, 38284, 38847, 46920, 47855, 51796, 57426, 64745, 67560, 76568, 77694, 95710, 103592, 114852, 129490, 143565, 155388, 191420, 194235, 220133, 229704, 258980, 287130, 310776, 382840, 388470, 440266, 517960, 574260, 660399, 776940, 880532, 1100665, 1148520, 1320798, 1553880, 1761064, 2201330, 2641596, 3301995, 4402660, 5283192, 6603990, 8805320, 13207980, 26415960]

約数ペア:

[(1, 26415960), (2, 13207980), (3, 8805320), (4, 6603990), (5, 5283192), (6, 4402660), (8, 3301995), (10, 2641596), (12, 2201330), (15, 1761064), (17, 1553880), (20, 1320798), (23, 1148520), (24, 1100665), (30, 880532), (34, 776940), (40, 660399), (46, 574260), (51, 517960), (60, 440266), (68, 388470), (69, 382840), (85, 310776), (92, 287130), (102, 258980), (115, 229704), (120, 220133), (136, 194235), (138, 191420), (170, 155388), (184, 143565), (204, 129490), (230, 114852), (255, 103592), (276, 95710), (340, 77694), (345, 76568), (391, 67560), (408, 64745), (460, 57426), (510, 51796), (552, 47855), (563, 46920), (680, 38847), (690, 38284), (782, 33780), (920, 28713), (1020, 25898), (1126, 23460), (1173, 22520), (1380, 19142), (1564, 16890), (1689, 15640), (1955, 13512), (2040, 12949), (2252, 11730), (2346, 11260), (2760, 9571), (2815, 9384), (3128, 8445), (3378, 7820), (3910, 6756), (4504, 5865), (4692, 5630)]