131174640

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{653}}^1$

素因数の和:709

約数の個数: 200

約数和(自身を含む): 471005568

約数和(自身を除く): 339830928

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 81, 90, 93, 108, 120, 124, 135, 144, 155, 162, 180, 186, 216, 240, 248, 270, 279, 310, 324, 360, 372, 405, 432, 465, 496, 540, 558, 620, 648, 653, 720, 744, 810, 837, 930, 1080, 1116, 1240, 1296, 1306, 1395, 1488, 1620, 1674, 1860, 1959, 2160, 2232, 2480, 2511, 2612, 2790, 3240, 3265, 3348, 3720, 3918, 4185, 4464, 5022, 5224, 5580, 5877, 6480, 6530, 6696, 7440, 7836, 8370, 9795, 10044, 10448, 11160, 11754, 12555, 13060, 13392, 15672, 16740, 17631, 19590, 20088, 20243, 22320, 23508, 25110, 26120, 29385, 31344, 33480, 35262, 39180, 40176, 40486, 47016, 50220, 52240, 52893, 58770, 60729, 66960, 70524, 78360, 80972, 88155, 94032, 100440, 101215, 105786, 117540, 121458, 141048, 156720, 161944, 176310, 182187, 200880, 202430, 211572, 235080, 242916, 264465, 282096, 303645, 323888, 352620, 364374, 404860, 423144, 470160, 485832, 528930, 546561, 607290, 705240, 728748, 809720, 846288, 910935, 971664, 1057860, 1093122, 1214580, 1410480, 1457496, 1619440, 1639683, 1821870, 2115720, 2186244, 2429160, 2732805, 2914992, 3279366, 3643740, 4231440, 4372488, 4858320, 5465610, 6558732, 7287480, 8198415, 8744976, 10931220, 13117464, 14574960, 16396830, 21862440, 26234928, 32793660, 43724880, 65587320, 131174640]

約数ペア:

[(1, 131174640), (2, 65587320), (3, 43724880), (4, 32793660), (5, 26234928), (6, 21862440), (8, 16396830), (9, 14574960), (10, 13117464), (12, 10931220), (15, 8744976), (16, 8198415), (18, 7287480), (20, 6558732), (24, 5465610), (27, 4858320), (30, 4372488), (31, 4231440), (36, 3643740), (40, 3279366), (45, 2914992), (48, 2732805), (54, 2429160), (60, 2186244), (62, 2115720), (72, 1821870), (80, 1639683), (81, 1619440), (90, 1457496), (93, 1410480), (108, 1214580), (120, 1093122), (124, 1057860), (135, 971664), (144, 910935), (155, 846288), (162, 809720), (180, 728748), (186, 705240), (216, 607290), (240, 546561), (248, 528930), (270, 485832), (279, 470160), (310, 423144), (324, 404860), (360, 364374), (372, 352620), (405, 323888), (432, 303645), (465, 282096), (496, 264465), (540, 242916), (558, 235080), (620, 211572), (648, 202430), (653, 200880), (720, 182187), (744, 176310), (810, 161944), (837, 156720), (930, 141048), (1080, 121458), (1116, 117540), (1240, 105786), (1296, 101215), (1306, 100440), (1395, 94032), (1488, 88155), (1620, 80972), (1674, 78360), (1860, 70524), (1959, 66960), (2160, 60729), (2232, 58770), (2480, 52893), (2511, 52240), (2612, 50220), (2790, 47016), (3240, 40486), (3265, 40176), (3348, 39180), (3720, 35262), (3918, 33480), (4185, 31344), (4464, 29385), (5022, 26120), (5224, 25110), (5580, 23508), (5877, 22320), (6480, 20243), (6530, 20088), (6696, 19590), (7440, 17631), (7836, 16740), (8370, 15672), (9795, 13392), (10044, 13060), (10448, 12555), (11160, 11754)]