155715480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4651}}^1$

素因数の和:4702

約数の個数: 128

約数和(自身を含む): 535910400

約数和(自身を除く): 380194920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 216, 248, 270, 279, 310, 360, 372, 465, 540, 558, 620, 744, 837, 930, 1080, 1116, 1240, 1395, 1674, 1860, 2232, 2790, 3348, 3720, 4185, 4651, 5580, 6696, 8370, 9302, 11160, 13953, 16740, 18604, 23255, 27906, 33480, 37208, 41859, 46510, 55812, 69765, 83718, 93020, 111624, 125577, 139530, 144181, 167436, 186040, 209295, 251154, 279060, 288362, 334872, 418590, 432543, 502308, 558120, 576724, 627885, 720905, 837180, 865086, 1004616, 1153448, 1255770, 1297629, 1441810, 1674360, 1730172, 2162715, 2511540, 2595258, 2883620, 3460344, 3892887, 4325430, 5023080, 5190516, 5767240, 6488145, 7785774, 8650860, 10381032, 12976290, 15571548, 17301720, 19464435, 25952580, 31143096, 38928870, 51905160, 77857740, 155715480]

約数ペア:

[(1, 155715480), (2, 77857740), (3, 51905160), (4, 38928870), (5, 31143096), (6, 25952580), (8, 19464435), (9, 17301720), (10, 15571548), (12, 12976290), (15, 10381032), (18, 8650860), (20, 7785774), (24, 6488145), (27, 5767240), (30, 5190516), (31, 5023080), (36, 4325430), (40, 3892887), (45, 3460344), (54, 2883620), (60, 2595258), (62, 2511540), (72, 2162715), (90, 1730172), (93, 1674360), (108, 1441810), (120, 1297629), (124, 1255770), (135, 1153448), (155, 1004616), (180, 865086), (186, 837180), (216, 720905), (248, 627885), (270, 576724), (279, 558120), (310, 502308), (360, 432543), (372, 418590), (465, 334872), (540, 288362), (558, 279060), (620, 251154), (744, 209295), (837, 186040), (930, 167436), (1080, 144181), (1116, 139530), (1240, 125577), (1395, 111624), (1674, 93020), (1860, 83718), (2232, 69765), (2790, 55812), (3348, 46510), (3720, 41859), (4185, 37208), (4651, 33480), (5580, 27906), (6696, 23255), (8370, 18604), (9302, 16740), (11160, 13953)]