64873533840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1\times {\mathrm{20231}}^1$

素因数の和:20709

約数の個数: 160

約数和(自身を含む): 208087252992

約数和(自身を除く): 143213719152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 431, 465, 496, 620, 744, 862, 930, 1240, 1293, 1488, 1724, 1860, 2155, 2480, 2586, 3448, 3720, 4310, 5172, 6465, 6896, 7440, 8620, 10344, 12930, 13361, 17240, 20231, 20688, 25860, 26722, 34480, 40083, 40462, 51720, 53444, 60693, 66805, 80166, 80924, 101155, 103440, 106888, 121386, 133610, 160332, 161848, 200415, 202310, 213776, 242772, 267220, 303465, 320664, 323696, 400830, 404620, 485544, 534440, 606930, 627161, 641328, 801660, 809240, 971088, 1068880, 1213860, 1254322, 1603320, 1618480, 1881483, 2427720, 2508644, 3135805, 3206640, 3762966, 4855440, 5017288, 6271610, 7525932, 8719561, 9407415, 10034576, 12543220, 15051864, 17439122, 18814830, 25086440, 26158683, 30103728, 34878244, 37629660, 43597805, 50172880, 52317366, 69756488, 75259320, 87195610, 104634732, 130793415, 139512976, 150518640, 174391220, 209269464, 261586830, 270306391, 348782440, 418538928, 523173660, 540612782, 697564880, 810919173, 1046347320, 1081225564, 1351531955, 1621838346, 2092694640, 2162451128, 2703063910, 3243676692, 4054595865, 4324902256, 5406127820, 6487353384, 8109191730, 10812255640, 12974706768, 16218383460, 21624511280, 32436766920, 64873533840]

約数ペア:

[(1, 64873533840), (2, 32436766920), (3, 21624511280), (4, 16218383460), (5, 12974706768), (6, 10812255640), (8, 8109191730), (10, 6487353384), (12, 5406127820), (15, 4324902256), (16, 4054595865), (20, 3243676692), (24, 2703063910), (30, 2162451128), (31, 2092694640), (40, 1621838346), (48, 1351531955), (60, 1081225564), (62, 1046347320), (80, 810919173), (93, 697564880), (120, 540612782), (124, 523173660), (155, 418538928), (186, 348782440), (240, 270306391), (248, 261586830), (310, 209269464), (372, 174391220), (431, 150518640), (465, 139512976), (496, 130793415), (620, 104634732), (744, 87195610), (862, 75259320), (930, 69756488), (1240, 52317366), (1293, 50172880), (1488, 43597805), (1724, 37629660), (1860, 34878244), (2155, 30103728), (2480, 26158683), (2586, 25086440), (3448, 18814830), (3720, 17439122), (4310, 15051864), (5172, 12543220), (6465, 10034576), (6896, 9407415), (7440, 8719561), (8620, 7525932), (10344, 6271610), (12930, 5017288), (13361, 4855440), (17240, 3762966), (20231, 3206640), (20688, 3135805), (25860, 2508644), (26722, 2427720), (34480, 1881483), (40083, 1618480), (40462, 1603320), (51720, 1254322), (53444, 1213860), (60693, 1068880), (66805, 971088), (80166, 809240), (80924, 801660), (101155, 641328), (103440, 627161), (106888, 606930), (121386, 534440), (133610, 485544), (160332, 404620), (161848, 400830), (200415, 323696), (202310, 320664), (213776, 303465), (242772, 267220)]