155188920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{599}}^1$

素因数の和:757

約数の個数: 128

約数和(自身を含む): 497664000

約数和(自身を除く): 342475080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 127, 136, 170, 204, 254, 255, 340, 381, 408, 508, 510, 599, 635, 680, 762, 1016, 1020, 1198, 1270, 1524, 1797, 1905, 2040, 2159, 2396, 2540, 2995, 3048, 3594, 3810, 4318, 4792, 5080, 5990, 6477, 7188, 7620, 8636, 8985, 10183, 10795, 11980, 12954, 14376, 15240, 17272, 17970, 20366, 21590, 23960, 25908, 30549, 32385, 35940, 40732, 43180, 50915, 51816, 61098, 64770, 71880, 76073, 81464, 86360, 101830, 122196, 129540, 152146, 152745, 203660, 228219, 244392, 259080, 304292, 305490, 380365, 407320, 456438, 608584, 610980, 760730, 912876, 1141095, 1221960, 1293241, 1521460, 1825752, 2282190, 2586482, 3042920, 3879723, 4564380, 5172964, 6466205, 7759446, 9128760, 10345928, 12932410, 15518892, 19398615, 25864820, 31037784, 38797230, 51729640, 77594460, 155188920]

約数ペア:

[(1, 155188920), (2, 77594460), (3, 51729640), (4, 38797230), (5, 31037784), (6, 25864820), (8, 19398615), (10, 15518892), (12, 12932410), (15, 10345928), (17, 9128760), (20, 7759446), (24, 6466205), (30, 5172964), (34, 4564380), (40, 3879723), (51, 3042920), (60, 2586482), (68, 2282190), (85, 1825752), (102, 1521460), (120, 1293241), (127, 1221960), (136, 1141095), (170, 912876), (204, 760730), (254, 610980), (255, 608584), (340, 456438), (381, 407320), (408, 380365), (508, 305490), (510, 304292), (599, 259080), (635, 244392), (680, 228219), (762, 203660), (1016, 152745), (1020, 152146), (1198, 129540), (1270, 122196), (1524, 101830), (1797, 86360), (1905, 81464), (2040, 76073), (2159, 71880), (2396, 64770), (2540, 61098), (2995, 51816), (3048, 50915), (3594, 43180), (3810, 40732), (4318, 35940), (4792, 32385), (5080, 30549), (5990, 25908), (6477, 23960), (7188, 21590), (7620, 20366), (8636, 17970), (8985, 17272), (10183, 15240), (10795, 14376), (11980, 12954)]