129572800

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{503}}^1$

素因数の和:555

約数の個数: 168

約数和(自身を含む): 380975616

約数和(自身を除く): 251402816

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 32, 35, 40, 46, 50, 56, 64, 70, 80, 92, 100, 112, 115, 140, 160, 161, 175, 184, 200, 224, 230, 280, 320, 322, 350, 368, 400, 448, 460, 503, 560, 575, 644, 700, 736, 800, 805, 920, 1006, 1120, 1150, 1288, 1400, 1472, 1600, 1610, 1840, 2012, 2240, 2300, 2515, 2576, 2800, 3220, 3521, 3680, 4024, 4025, 4600, 5030, 5152, 5600, 6440, 7042, 7360, 8048, 8050, 9200, 10060, 10304, 11200, 11569, 12575, 12880, 14084, 16096, 16100, 17605, 18400, 20120, 23138, 25150, 25760, 28168, 32192, 32200, 35210, 36800, 40240, 46276, 50300, 51520, 56336, 57845, 64400, 70420, 80480, 80983, 88025, 92552, 100600, 112672, 115690, 128800, 140840, 160960, 161966, 176050, 185104, 201200, 225344, 231380, 257600, 281680, 289225, 323932, 352100, 370208, 402400, 404915, 462760, 563360, 578450, 647864, 704200, 740416, 804800, 809830, 925520, 1126720, 1156900, 1295728, 1408400, 1619660, 1851040, 2024575, 2313800, 2591456, 2816800, 3239320, 3702080, 4049150, 4627600, 5182912, 5633600, 6478640, 8098300, 9255200, 12957280, 16196600, 18510400, 25914560, 32393200, 64786400, 129572800]

約数ペア:

[(1, 129572800), (2, 64786400), (4, 32393200), (5, 25914560), (7, 18510400), (8, 16196600), (10, 12957280), (14, 9255200), (16, 8098300), (20, 6478640), (23, 5633600), (25, 5182912), (28, 4627600), (32, 4049150), (35, 3702080), (40, 3239320), (46, 2816800), (50, 2591456), (56, 2313800), (64, 2024575), (70, 1851040), (80, 1619660), (92, 1408400), (100, 1295728), (112, 1156900), (115, 1126720), (140, 925520), (160, 809830), (161, 804800), (175, 740416), (184, 704200), (200, 647864), (224, 578450), (230, 563360), (280, 462760), (320, 404915), (322, 402400), (350, 370208), (368, 352100), (400, 323932), (448, 289225), (460, 281680), (503, 257600), (560, 231380), (575, 225344), (644, 201200), (700, 185104), (736, 176050), (800, 161966), (805, 160960), (920, 140840), (1006, 128800), (1120, 115690), (1150, 112672), (1288, 100600), (1400, 92552), (1472, 88025), (1600, 80983), (1610, 80480), (1840, 70420), (2012, 64400), (2240, 57845), (2300, 56336), (2515, 51520), (2576, 50300), (2800, 46276), (3220, 40240), (3521, 36800), (3680, 35210), (4024, 32200), (4025, 32192), (4600, 28168), (5030, 25760), (5152, 25150), (5600, 23138), (6440, 20120), (7042, 18400), (7360, 17605), (8048, 16100), (8050, 16096), (9200, 14084), (10060, 12880), (10304, 12575), (11200, 11569)]