68213520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5573}}^1$

素因数の和:5609

約数の個数: 120

約数和(自身を含む): 242602776

約数和(自身を除く): 174389256

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 2040, 2448, 3060, 4080, 5573, 6120, 11146, 12240, 16719, 22292, 27865, 33438, 44584, 50157, 55730, 66876, 83595, 89168, 94741, 100314, 111460, 133752, 167190, 189482, 200628, 222920, 250785, 267504, 284223, 334380, 378964, 401256, 445840, 473705, 501570, 568446, 668760, 757928, 802512, 852669, 947410, 1003140, 1136892, 1337520, 1421115, 1515856, 1705338, 1894820, 2006280, 2273784, 2842230, 3410676, 3789640, 4012560, 4263345, 4547568, 5684460, 6821352, 7579280, 8526690, 11368920, 13642704, 17053380, 22737840, 34106760, 68213520]

約数ペア:

[(1, 68213520), (2, 34106760), (3, 22737840), (4, 17053380), (5, 13642704), (6, 11368920), (8, 8526690), (9, 7579280), (10, 6821352), (12, 5684460), (15, 4547568), (16, 4263345), (17, 4012560), (18, 3789640), (20, 3410676), (24, 2842230), (30, 2273784), (34, 2006280), (36, 1894820), (40, 1705338), (45, 1515856), (48, 1421115), (51, 1337520), (60, 1136892), (68, 1003140), (72, 947410), (80, 852669), (85, 802512), (90, 757928), (102, 668760), (120, 568446), (136, 501570), (144, 473705), (153, 445840), (170, 401256), (180, 378964), (204, 334380), (240, 284223), (255, 267504), (272, 250785), (306, 222920), (340, 200628), (360, 189482), (408, 167190), (510, 133752), (612, 111460), (680, 100314), (720, 94741), (765, 89168), (816, 83595), (1020, 66876), (1224, 55730), (1360, 50157), (1530, 44584), (2040, 33438), (2448, 27865), (3060, 22292), (4080, 16719), (5573, 12240), (6120, 11146)]