28331210000

素因数分解:

$2^4\times 5^4\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1549}}^1$

素因数の和:1667

約数の個数: 200

約数和(自身を含む): 72051936000

約数和(自身を除く): 43720726000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 59, 62, 80, 100, 118, 124, 125, 155, 200, 236, 248, 250, 295, 310, 400, 472, 496, 500, 590, 620, 625, 775, 944, 1000, 1180, 1240, 1250, 1475, 1549, 1550, 1829, 2000, 2360, 2480, 2500, 2950, 3098, 3100, 3658, 3875, 4720, 5000, 5900, 6196, 6200, 7316, 7375, 7745, 7750, 9145, 10000, 11800, 12392, 12400, 14632, 14750, 15490, 15500, 18290, 19375, 23600, 24784, 29264, 29500, 30980, 31000, 36580, 36875, 38725, 38750, 45725, 48019, 59000, 61960, 62000, 73160, 73750, 77450, 77500, 91391, 91450, 96038, 118000, 123920, 146320, 147500, 154900, 155000, 182782, 182900, 192076, 193625, 228625, 240095, 295000, 309800, 310000, 365564, 365800, 384152, 387250, 456955, 457250, 480190, 590000, 619600, 731128, 731600, 768304, 774500, 913910, 914500, 960380, 968125, 1143125, 1200475, 1462256, 1549000, 1827820, 1829000, 1920760, 1936250, 2284775, 2286250, 2400950, 2833121, 3098000, 3655640, 3658000, 3841520, 3872500, 4569550, 4572500, 4801900, 5666242, 6002375, 7311280, 7745000, 9139100, 9145000, 9603800, 11332484, 11423875, 12004750, 14165605, 15490000, 18278200, 18290000, 19207600, 22664968, 22847750, 24009500, 28331210, 30011875, 36556400, 45329936, 45695500, 48019000, 56662420, 57119375, 60023750, 70828025, 91391000, 96038000, 113324840, 114238750, 120047500, 141656050, 182782000, 226649680, 228477500, 240095000, 283312100, 354140125, 456955000, 480190000, 566624200, 708280250, 913910000, 1133248400, 1416560500, 1770700625, 2833121000, 3541401250, 5666242000, 7082802500, 14165605000, 28331210000]

約数ペア:

[(1, 28331210000), (2, 14165605000), (4, 7082802500), (5, 5666242000), (8, 3541401250), (10, 2833121000), (16, 1770700625), (20, 1416560500), (25, 1133248400), (31, 913910000), (40, 708280250), (50, 566624200), (59, 480190000), (62, 456955000), (80, 354140125), (100, 283312100), (118, 240095000), (124, 228477500), (125, 226649680), (155, 182782000), (200, 141656050), (236, 120047500), (248, 114238750), (250, 113324840), (295, 96038000), (310, 91391000), (400, 70828025), (472, 60023750), (496, 57119375), (500, 56662420), (590, 48019000), (620, 45695500), (625, 45329936), (775, 36556400), (944, 30011875), (1000, 28331210), (1180, 24009500), (1240, 22847750), (1250, 22664968), (1475, 19207600), (1549, 18290000), (1550, 18278200), (1829, 15490000), (2000, 14165605), (2360, 12004750), (2480, 11423875), (2500, 11332484), (2950, 9603800), (3098, 9145000), (3100, 9139100), (3658, 7745000), (3875, 7311280), (4720, 6002375), (5000, 5666242), (5900, 4801900), (6196, 4572500), (6200, 4569550), (7316, 3872500), (7375, 3841520), (7745, 3658000), (7750, 3655640), (9145, 3098000), (10000, 2833121), (11800, 2400950), (12392, 2286250), (12400, 2284775), (14632, 1936250), (14750, 1920760), (15490, 1829000), (15500, 1827820), (18290, 1549000), (19375, 1462256), (23600, 1200475), (24784, 1143125), (29264, 968125), (29500, 960380), (30980, 914500), (31000, 913910), (36580, 774500), (36875, 768304), (38725, 731600), (38750, 731128), (45725, 619600), (48019, 590000), (59000, 480190), (61960, 457250), (62000, 456955), (73160, 387250), (73750, 384152), (77450, 365800), (77500, 365564), (91391, 310000), (91450, 309800), (96038, 295000), (118000, 240095), (123920, 228625), (146320, 193625), (147500, 192076), (154900, 182900), (155000, 182782)]