78736860

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{953}}^1$

素因数の和:994

約数の個数: 144

約数和(自身を含む): 262525536

約数和(自身を除く): 183788676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 243, 255, 270, 306, 324, 340, 405, 459, 486, 510, 540, 612, 765, 810, 918, 953, 972, 1020, 1215, 1377, 1530, 1620, 1836, 1906, 2295, 2430, 2754, 2859, 3060, 3812, 4131, 4590, 4765, 4860, 5508, 5718, 6885, 8262, 8577, 9180, 9530, 11436, 13770, 14295, 16201, 16524, 17154, 19060, 20655, 25731, 27540, 28590, 32402, 34308, 41310, 42885, 48603, 51462, 57180, 64804, 77193, 81005, 82620, 85770, 97206, 102924, 128655, 145809, 154386, 162010, 171540, 194412, 231579, 243015, 257310, 291618, 308772, 324020, 385965, 437427, 463158, 486030, 514620, 583236, 729045, 771930, 874854, 926316, 972060, 1157895, 1312281, 1458090, 1543860, 1749708, 2187135, 2315790, 2624562, 2916180, 3936843, 4374270, 4631580, 5249124, 6561405, 7873686, 8748540, 13122810, 15747372, 19684215, 26245620, 39368430, 78736860]

約数ペア:

[(1, 78736860), (2, 39368430), (3, 26245620), (4, 19684215), (5, 15747372), (6, 13122810), (9, 8748540), (10, 7873686), (12, 6561405), (15, 5249124), (17, 4631580), (18, 4374270), (20, 3936843), (27, 2916180), (30, 2624562), (34, 2315790), (36, 2187135), (45, 1749708), (51, 1543860), (54, 1458090), (60, 1312281), (68, 1157895), (81, 972060), (85, 926316), (90, 874854), (102, 771930), (108, 729045), (135, 583236), (153, 514620), (162, 486030), (170, 463158), (180, 437427), (204, 385965), (243, 324020), (255, 308772), (270, 291618), (306, 257310), (324, 243015), (340, 231579), (405, 194412), (459, 171540), (486, 162010), (510, 154386), (540, 145809), (612, 128655), (765, 102924), (810, 97206), (918, 85770), (953, 82620), (972, 81005), (1020, 77193), (1215, 64804), (1377, 57180), (1530, 51462), (1620, 48603), (1836, 42885), (1906, 41310), (2295, 34308), (2430, 32402), (2754, 28590), (2859, 27540), (3060, 25731), (3812, 20655), (4131, 19060), (4590, 17154), (4765, 16524), (4860, 16201), (5508, 14295), (5718, 13770), (6885, 11436), (8262, 9530), (8577, 9180)]