68454240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8389}}^1$

素因数の和:8424

約数の個数: 96

約数和(自身を含む): 228342240

約数和(自身を除く): 159888000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 340, 408, 480, 510, 544, 680, 816, 1020, 1360, 1632, 2040, 2720, 4080, 8160, 8389, 16778, 25167, 33556, 41945, 50334, 67112, 83890, 100668, 125835, 134224, 142613, 167780, 201336, 251670, 268448, 285226, 335560, 402672, 427839, 503340, 570452, 671120, 713065, 805344, 855678, 1006680, 1140904, 1342240, 1426130, 1711356, 2013360, 2139195, 2281808, 2852260, 3422712, 4026720, 4278390, 4563616, 5704520, 6845424, 8556780, 11409040, 13690848, 17113560, 22818080, 34227120, 68454240]

約数ペア:

[(1, 68454240), (2, 34227120), (3, 22818080), (4, 17113560), (5, 13690848), (6, 11409040), (8, 8556780), (10, 6845424), (12, 5704520), (15, 4563616), (16, 4278390), (17, 4026720), (20, 3422712), (24, 2852260), (30, 2281808), (32, 2139195), (34, 2013360), (40, 1711356), (48, 1426130), (51, 1342240), (60, 1140904), (68, 1006680), (80, 855678), (85, 805344), (96, 713065), (102, 671120), (120, 570452), (136, 503340), (160, 427839), (170, 402672), (204, 335560), (240, 285226), (255, 268448), (272, 251670), (340, 201336), (408, 167780), (480, 142613), (510, 134224), (544, 125835), (680, 100668), (816, 83890), (1020, 67112), (1360, 50334), (1632, 41945), (2040, 33556), (2720, 25167), (4080, 16778), (8160, 8389)]