68535840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:299

約数の個数: 192

約数和(自身を含む): 235799424

約数和(自身を除く): 167263584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 37, 40, 48, 51, 60, 68, 74, 80, 85, 96, 102, 111, 120, 136, 148, 160, 170, 185, 204, 222, 227, 240, 255, 272, 296, 340, 370, 408, 444, 454, 480, 510, 544, 555, 592, 629, 680, 681, 740, 816, 888, 908, 1020, 1110, 1135, 1184, 1258, 1360, 1362, 1480, 1632, 1776, 1816, 1887, 2040, 2220, 2270, 2516, 2720, 2724, 2960, 3145, 3405, 3552, 3632, 3774, 3859, 4080, 4440, 4540, 5032, 5448, 5920, 6290, 6810, 7264, 7548, 7718, 8160, 8399, 8880, 9080, 9435, 10064, 10896, 11577, 12580, 13620, 15096, 15436, 16798, 17760, 18160, 18870, 19295, 20128, 21792, 23154, 25160, 25197, 27240, 30192, 30872, 33596, 36320, 37740, 38590, 41995, 46308, 50320, 50394, 54480, 57885, 60384, 61744, 67192, 75480, 77180, 83990, 92616, 100640, 100788, 108960, 115770, 123488, 125985, 134384, 142783, 150960, 154360, 167980, 185232, 201576, 231540, 251970, 268768, 285566, 301920, 308720, 335960, 370464, 403152, 428349, 463080, 503940, 571132, 617440, 671920, 713915, 806304, 856698, 926160, 1007880, 1142264, 1343840, 1427830, 1713396, 1852320, 2015760, 2141745, 2284528, 2855660, 3426792, 4031520, 4283490, 4569056, 5711320, 6853584, 8566980, 11422640, 13707168, 17133960, 22845280, 34267920, 68535840]

約数ペア:

[(1, 68535840), (2, 34267920), (3, 22845280), (4, 17133960), (5, 13707168), (6, 11422640), (8, 8566980), (10, 6853584), (12, 5711320), (15, 4569056), (16, 4283490), (17, 4031520), (20, 3426792), (24, 2855660), (30, 2284528), (32, 2141745), (34, 2015760), (37, 1852320), (40, 1713396), (48, 1427830), (51, 1343840), (60, 1142264), (68, 1007880), (74, 926160), (80, 856698), (85, 806304), (96, 713915), (102, 671920), (111, 617440), (120, 571132), (136, 503940), (148, 463080), (160, 428349), (170, 403152), (185, 370464), (204, 335960), (222, 308720), (227, 301920), (240, 285566), (255, 268768), (272, 251970), (296, 231540), (340, 201576), (370, 185232), (408, 167980), (444, 154360), (454, 150960), (480, 142783), (510, 134384), (544, 125985), (555, 123488), (592, 115770), (629, 108960), (680, 100788), (681, 100640), (740, 92616), (816, 83990), (888, 77180), (908, 75480), (1020, 67192), (1110, 61744), (1135, 60384), (1184, 57885), (1258, 54480), (1360, 50394), (1362, 50320), (1480, 46308), (1632, 41995), (1776, 38590), (1816, 37740), (1887, 36320), (2040, 33596), (2220, 30872), (2270, 30192), (2516, 27240), (2720, 25197), (2724, 25160), (2960, 23154), (3145, 21792), (3405, 20128), (3552, 19295), (3632, 18870), (3774, 18160), (3859, 17760), (4080, 16798), (4440, 15436), (4540, 15096), (5032, 13620), (5448, 12580), (5920, 11577), (6290, 10896), (6810, 10064), (7264, 9435), (7548, 9080), (7718, 8880), (8160, 8399)]