72746520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7873}}^1$

素因数の和:7905

約数の個数: 128

約数和(自身を含む): 272125440

約数和(自身を除く): 199378920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 7873, 9240, 15746, 23619, 31492, 39365, 47238, 55111, 62984, 78730, 86603, 94476, 110222, 118095, 157460, 165333, 173206, 188952, 220444, 236190, 259809, 275555, 314920, 330666, 346412, 433015, 440888, 472380, 519618, 551110, 606221, 661332, 692824, 826665, 866030, 944760, 1039236, 1102220, 1212442, 1299045, 1322664, 1653330, 1732060, 1818663, 2078472, 2204440, 2424884, 2598090, 3031105, 3306660, 3464120, 3637326, 4849768, 5196180, 6062210, 6613320, 7274652, 9093315, 10392360, 12124420, 14549304, 18186630, 24248840, 36373260, 72746520]

約数ペア:

[(1, 72746520), (2, 36373260), (3, 24248840), (4, 18186630), (5, 14549304), (6, 12124420), (7, 10392360), (8, 9093315), (10, 7274652), (11, 6613320), (12, 6062210), (14, 5196180), (15, 4849768), (20, 3637326), (21, 3464120), (22, 3306660), (24, 3031105), (28, 2598090), (30, 2424884), (33, 2204440), (35, 2078472), (40, 1818663), (42, 1732060), (44, 1653330), (55, 1322664), (56, 1299045), (60, 1212442), (66, 1102220), (70, 1039236), (77, 944760), (84, 866030), (88, 826665), (105, 692824), (110, 661332), (120, 606221), (132, 551110), (140, 519618), (154, 472380), (165, 440888), (168, 433015), (210, 346412), (220, 330666), (231, 314920), (264, 275555), (280, 259809), (308, 236190), (330, 220444), (385, 188952), (420, 173206), (440, 165333), (462, 157460), (616, 118095), (660, 110222), (770, 94476), (840, 86603), (924, 78730), (1155, 62984), (1320, 55111), (1540, 47238), (1848, 39365), (2310, 31492), (3080, 23619), (4620, 15746), (7873, 9240)]