135844480

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:258

約数の個数: 128

約数和(自身を含む): 345461760

約数和(自身を除く): 209617280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 41, 62, 64, 80, 82, 124, 128, 155, 160, 164, 167, 205, 248, 310, 320, 328, 334, 410, 496, 620, 640, 656, 668, 820, 835, 992, 1240, 1271, 1312, 1336, 1640, 1670, 1984, 2480, 2542, 2624, 2672, 3280, 3340, 3968, 4960, 5084, 5177, 5248, 5344, 6355, 6560, 6680, 6847, 9920, 10168, 10354, 10688, 12710, 13120, 13360, 13694, 19840, 20336, 20708, 21376, 25420, 25885, 26240, 26720, 27388, 34235, 40672, 41416, 50840, 51770, 53440, 54776, 68470, 81344, 82832, 101680, 103540, 106880, 109552, 136940, 162688, 165664, 203360, 207080, 212257, 219104, 273880, 331328, 406720, 414160, 424514, 438208, 547760, 662656, 813440, 828320, 849028, 876416, 1061285, 1095520, 1656640, 1698056, 2122570, 2191040, 3313280, 3396112, 4245140, 4382080, 6792224, 8490280, 13584448, 16980560, 27168896, 33961120, 67922240, 135844480]

約数ペア:

[(1, 135844480), (2, 67922240), (4, 33961120), (5, 27168896), (8, 16980560), (10, 13584448), (16, 8490280), (20, 6792224), (31, 4382080), (32, 4245140), (40, 3396112), (41, 3313280), (62, 2191040), (64, 2122570), (80, 1698056), (82, 1656640), (124, 1095520), (128, 1061285), (155, 876416), (160, 849028), (164, 828320), (167, 813440), (205, 662656), (248, 547760), (310, 438208), (320, 424514), (328, 414160), (334, 406720), (410, 331328), (496, 273880), (620, 219104), (640, 212257), (656, 207080), (668, 203360), (820, 165664), (835, 162688), (992, 136940), (1240, 109552), (1271, 106880), (1312, 103540), (1336, 101680), (1640, 82832), (1670, 81344), (1984, 68470), (2480, 54776), (2542, 53440), (2624, 51770), (2672, 50840), (3280, 41416), (3340, 40672), (3968, 34235), (4960, 27388), (5084, 26720), (5177, 26240), (5248, 25885), (5344, 25420), (6355, 21376), (6560, 20708), (6680, 20336), (6847, 19840), (9920, 13694), (10168, 13360), (10354, 13120), (10688, 12710)]