68417520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1$

素因数の和:483

約数の個数: 160

約数和(自身を含む): 230610240

約数和(自身を除く): 162192720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 41, 48, 51, 60, 68, 80, 82, 85, 102, 120, 123, 136, 164, 170, 204, 205, 240, 246, 255, 272, 328, 340, 408, 409, 410, 492, 510, 615, 656, 680, 697, 816, 818, 820, 984, 1020, 1227, 1230, 1360, 1394, 1636, 1640, 1968, 2040, 2045, 2091, 2454, 2460, 2788, 3272, 3280, 3485, 4080, 4090, 4182, 4908, 4920, 5576, 6135, 6544, 6953, 6970, 8180, 8364, 9816, 9840, 10455, 11152, 12270, 13906, 13940, 16360, 16728, 16769, 19632, 20859, 20910, 24540, 27812, 27880, 32720, 33456, 33538, 34765, 41718, 41820, 49080, 50307, 55624, 55760, 67076, 69530, 83436, 83640, 83845, 98160, 100614, 104295, 111248, 134152, 139060, 166872, 167280, 167690, 201228, 208590, 251535, 268304, 278120, 285073, 333744, 335380, 402456, 417180, 503070, 556240, 570146, 670760, 804912, 834360, 855219, 1006140, 1140292, 1341520, 1425365, 1668720, 1710438, 2012280, 2280584, 2850730, 3420876, 4024560, 4276095, 4561168, 5701460, 6841752, 8552190, 11402920, 13683504, 17104380, 22805840, 34208760, 68417520]

約数ペア:

[(1, 68417520), (2, 34208760), (3, 22805840), (4, 17104380), (5, 13683504), (6, 11402920), (8, 8552190), (10, 6841752), (12, 5701460), (15, 4561168), (16, 4276095), (17, 4024560), (20, 3420876), (24, 2850730), (30, 2280584), (34, 2012280), (40, 1710438), (41, 1668720), (48, 1425365), (51, 1341520), (60, 1140292), (68, 1006140), (80, 855219), (82, 834360), (85, 804912), (102, 670760), (120, 570146), (123, 556240), (136, 503070), (164, 417180), (170, 402456), (204, 335380), (205, 333744), (240, 285073), (246, 278120), (255, 268304), (272, 251535), (328, 208590), (340, 201228), (408, 167690), (409, 167280), (410, 166872), (492, 139060), (510, 134152), (615, 111248), (656, 104295), (680, 100614), (697, 98160), (816, 83845), (818, 83640), (820, 83436), (984, 69530), (1020, 67076), (1227, 55760), (1230, 55624), (1360, 50307), (1394, 49080), (1636, 41820), (1640, 41718), (1968, 34765), (2040, 33538), (2045, 33456), (2091, 32720), (2454, 27880), (2460, 27812), (2788, 24540), (3272, 20910), (3280, 20859), (3485, 19632), (4080, 16769), (4090, 16728), (4182, 16360), (4908, 13940), (4920, 13906), (5576, 12270), (6135, 11152), (6544, 10455), (6953, 9840), (6970, 9816), (8180, 8364)]