40295640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1$

素因数の和:135

約数の個数: 256

約数和(自身を含む): 155520000

約数和(自身を除く): 115224360

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, 49, 55, 56, 60, 66, 70, 77, 84, 88, 89, 98, 105, 110, 120, 132, 140, 147, 154, 165, 168, 178, 196, 210, 220, 231, 245, 264, 267, 280, 294, 308, 330, 343, 356, 385, 392, 420, 440, 445, 462, 490, 534, 539, 588, 616, 623, 660, 686, 712, 735, 770, 840, 890, 924, 979, 980, 1029, 1068, 1078, 1155, 1176, 1246, 1320, 1335, 1372, 1470, 1540, 1617, 1715, 1780, 1848, 1869, 1958, 1960, 2058, 2136, 2156, 2310, 2492, 2670, 2695, 2744, 2937, 2940, 3080, 3115, 3234, 3430, 3560, 3738, 3773, 3916, 4116, 4312, 4361, 4620, 4895, 4984, 5145, 5340, 5390, 5874, 5880, 6230, 6468, 6853, 6860, 7476, 7546, 7832, 8085, 8232, 8722, 9240, 9345, 9790, 10290, 10680, 10780, 11319, 11748, 12460, 12936, 13083, 13706, 13720, 14685, 14952, 15092, 16170, 17444, 18690, 18865, 19580, 20559, 20580, 21560, 21805, 22638, 23496, 24920, 26166, 27412, 29370, 30184, 30527, 32340, 34265, 34888, 37380, 37730, 39160, 41118, 41160, 43610, 45276, 47971, 52332, 54824, 56595, 58740, 61054, 64680, 65415, 68530, 74760, 75460, 82236, 87220, 90552, 91581, 95942, 102795, 104664, 113190, 117480, 122108, 130830, 137060, 143913, 150920, 152635, 164472, 174440, 183162, 191884, 205590, 226380, 239855, 244216, 261660, 274120, 287826, 305270, 335797, 366324, 383768, 411180, 452760, 457905, 479710, 523320, 575652, 610540, 671594, 719565, 732648, 822360, 915810, 959420, 1007391, 1151304, 1221080, 1343188, 1439130, 1678985, 1831620, 1918840, 2014782, 2686376, 2878260, 3357970, 3663240, 4029564, 5036955, 5756520, 6715940, 8059128, 10073910, 13431880, 20147820, 40295640]

約数ペア:

[(1, 40295640), (2, 20147820), (3, 13431880), (4, 10073910), (5, 8059128), (6, 6715940), (7, 5756520), (8, 5036955), (10, 4029564), (11, 3663240), (12, 3357970), (14, 2878260), (15, 2686376), (20, 2014782), (21, 1918840), (22, 1831620), (24, 1678985), (28, 1439130), (30, 1343188), (33, 1221080), (35, 1151304), (40, 1007391), (42, 959420), (44, 915810), (49, 822360), (55, 732648), (56, 719565), (60, 671594), (66, 610540), (70, 575652), (77, 523320), (84, 479710), (88, 457905), (89, 452760), (98, 411180), (105, 383768), (110, 366324), (120, 335797), (132, 305270), (140, 287826), (147, 274120), (154, 261660), (165, 244216), (168, 239855), (178, 226380), (196, 205590), (210, 191884), (220, 183162), (231, 174440), (245, 164472), (264, 152635), (267, 150920), (280, 143913), (294, 137060), (308, 130830), (330, 122108), (343, 117480), (356, 113190), (385, 104664), (392, 102795), (420, 95942), (440, 91581), (445, 90552), (462, 87220), (490, 82236), (534, 75460), (539, 74760), (588, 68530), (616, 65415), (623, 64680), (660, 61054), (686, 58740), (712, 56595), (735, 54824), (770, 52332), (840, 47971), (890, 45276), (924, 43610), (979, 41160), (980, 41118), (1029, 39160), (1068, 37730), (1078, 37380), (1155, 34888), (1176, 34265), (1246, 32340), (1320, 30527), (1335, 30184), (1372, 29370), (1470, 27412), (1540, 26166), (1617, 24920), (1715, 23496), (1780, 22638), (1848, 21805), (1869, 21560), (1958, 20580), (1960, 20559), (2058, 19580), (2136, 18865), (2156, 18690), (2310, 17444), (2492, 16170), (2670, 15092), (2695, 14952), (2744, 14685), (2937, 13720), (2940, 13706), (3080, 13083), (3115, 12936), (3234, 12460), (3430, 11748), (3560, 11319), (3738, 10780), (3773, 10680), (3916, 10290), (4116, 9790), (4312, 9345), (4361, 9240), (4620, 8722), (4895, 8232), (4984, 8085), (5145, 7832), (5340, 7546), (5390, 7476), (5874, 6860), (5880, 6853), (6230, 6468)]