87419640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9461}}^1$

素因数の和:9493

約数の個数: 128

約数和(自身を含む): 327006720

約数和(自身を除く): 239587080

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, 9240, 9461, 18922, 28383, 37844, 47305, 56766, 66227, 75688, 94610, 104071, 113532, 132454, 141915, 189220, 198681, 208142, 227064, 264908, 283830, 312213, 331135, 378440, 397362, 416284, 520355, 529816, 567660, 624426, 662270, 728497, 794724, 832568, 993405, 1040710, 1135320, 1248852, 1324540, 1456994, 1561065, 1589448, 1986810, 2081420, 2185491, 2497704, 2649080, 2913988, 3122130, 3642485, 3973620, 4162840, 4370982, 5827976, 6244260, 7284970, 7947240, 8741964, 10927455, 12488520, 14569940, 17483928, 21854910, 29139880, 43709820, 87419640]

約数ペア:

[(1, 87419640), (2, 43709820), (3, 29139880), (4, 21854910), (5, 17483928), (6, 14569940), (7, 12488520), (8, 10927455), (10, 8741964), (11, 7947240), (12, 7284970), (14, 6244260), (15, 5827976), (20, 4370982), (21, 4162840), (22, 3973620), (24, 3642485), (28, 3122130), (30, 2913988), (33, 2649080), (35, 2497704), (40, 2185491), (42, 2081420), (44, 1986810), (55, 1589448), (56, 1561065), (60, 1456994), (66, 1324540), (70, 1248852), (77, 1135320), (84, 1040710), (88, 993405), (105, 832568), (110, 794724), (120, 728497), (132, 662270), (140, 624426), (154, 567660), (165, 529816), (168, 520355), (210, 416284), (220, 397362), (231, 378440), (264, 331135), (280, 312213), (308, 283830), (330, 264908), (385, 227064), (420, 208142), (440, 198681), (462, 189220), (616, 141915), (660, 132454), (770, 113532), (840, 104071), (924, 94610), (1155, 75688), (1320, 66227), (1540, 56766), (1848, 47305), (2310, 37844), (3080, 28383), (4620, 18922), (9240, 9461)]