73745640

素因数分解:

$2^3\times 3^8\times 5^1\times {\mathrm{281}}^1$

素因数の和:316

約数の個数: 144

約数和(自身を含む): 249764580

約数和(自身を除く): 176018940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 281, 324, 360, 405, 486, 540, 562, 648, 729, 810, 843, 972, 1080, 1124, 1215, 1405, 1458, 1620, 1686, 1944, 2187, 2248, 2430, 2529, 2810, 2916, 3240, 3372, 3645, 4215, 4374, 4860, 5058, 5620, 5832, 6561, 6744, 7290, 7587, 8430, 8748, 9720, 10116, 10935, 11240, 12645, 13122, 14580, 15174, 16860, 17496, 20232, 21870, 22761, 25290, 26244, 29160, 30348, 32805, 33720, 37935, 43740, 45522, 50580, 52488, 60696, 65610, 68283, 75870, 87480, 91044, 101160, 113805, 131220, 136566, 151740, 182088, 204849, 227610, 262440, 273132, 303480, 341415, 409698, 455220, 546264, 614547, 682830, 819396, 910440, 1024245, 1229094, 1365660, 1638792, 1843641, 2048490, 2458188, 2731320, 3072735, 3687282, 4096980, 4916376, 6145470, 7374564, 8193960, 9218205, 12290940, 14749128, 18436410, 24581880, 36872820, 73745640]

約数ペア:

[(1, 73745640), (2, 36872820), (3, 24581880), (4, 18436410), (5, 14749128), (6, 12290940), (8, 9218205), (9, 8193960), (10, 7374564), (12, 6145470), (15, 4916376), (18, 4096980), (20, 3687282), (24, 3072735), (27, 2731320), (30, 2458188), (36, 2048490), (40, 1843641), (45, 1638792), (54, 1365660), (60, 1229094), (72, 1024245), (81, 910440), (90, 819396), (108, 682830), (120, 614547), (135, 546264), (162, 455220), (180, 409698), (216, 341415), (243, 303480), (270, 273132), (281, 262440), (324, 227610), (360, 204849), (405, 182088), (486, 151740), (540, 136566), (562, 131220), (648, 113805), (729, 101160), (810, 91044), (843, 87480), (972, 75870), (1080, 68283), (1124, 65610), (1215, 60696), (1405, 52488), (1458, 50580), (1620, 45522), (1686, 43740), (1944, 37935), (2187, 33720), (2248, 32805), (2430, 30348), (2529, 29160), (2810, 26244), (2916, 25290), (3240, 22761), (3372, 21870), (3645, 20232), (4215, 17496), (4374, 16860), (4860, 15174), (5058, 14580), (5620, 13122), (5832, 12645), (6561, 11240), (6744, 10935), (7290, 10116), (7587, 9720), (8430, 8748)]