68453520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{12401}}^1$

素因数の和:12440

約数の個数: 80

約数和(自身を含む): 221450112

約数和(自身を除く): 152996592

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, 2760, 5520, 12401, 24802, 37203, 49604, 62005, 74406, 99208, 124010, 148812, 186015, 198416, 248020, 285223, 297624, 372030, 496040, 570446, 595248, 744060, 855669, 992080, 1140892, 1426115, 1488120, 1711338, 2281784, 2852230, 2976240, 3422676, 4278345, 4563568, 5704460, 6845352, 8556690, 11408920, 13690704, 17113380, 22817840, 34226760, 68453520]

約数ペア:

[(1, 68453520), (2, 34226760), (3, 22817840), (4, 17113380), (5, 13690704), (6, 11408920), (8, 8556690), (10, 6845352), (12, 5704460), (15, 4563568), (16, 4278345), (20, 3422676), (23, 2976240), (24, 2852230), (30, 2281784), (40, 1711338), (46, 1488120), (48, 1426115), (60, 1140892), (69, 992080), (80, 855669), (92, 744060), (115, 595248), (120, 570446), (138, 496040), (184, 372030), (230, 297624), (240, 285223), (276, 248020), (345, 198416), (368, 186015), (460, 148812), (552, 124010), (690, 99208), (920, 74406), (1104, 62005), (1380, 49604), (1840, 37203), (2760, 24802), (5520, 12401)]