138668040

素因数分解:

$2^3\times 3^2\times 5^1\times 7^3\times {\mathrm{1123}}^1$

素因数の和:1161

約数の個数: 192

約数和(自身を含む): 526032000

約数和(自身を除く): 387363960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 343, 360, 392, 420, 441, 490, 504, 588, 630, 686, 735, 840, 882, 980, 1029, 1123, 1176, 1260, 1372, 1470, 1715, 1764, 1960, 2058, 2205, 2246, 2520, 2744, 2940, 3087, 3369, 3430, 3528, 4116, 4410, 4492, 5145, 5615, 5880, 6174, 6738, 6860, 7861, 8232, 8820, 8984, 10107, 10290, 11230, 12348, 13476, 13720, 15435, 15722, 16845, 17640, 20214, 20580, 22460, 23583, 24696, 26952, 30870, 31444, 33690, 39305, 40428, 41160, 44920, 47166, 50535, 55027, 61740, 62888, 67380, 70749, 78610, 80856, 94332, 101070, 110054, 117915, 123480, 134760, 141498, 157220, 165081, 188664, 202140, 220108, 235830, 275135, 282996, 314440, 330162, 353745, 385189, 404280, 440216, 471660, 495243, 550270, 565992, 660324, 707490, 770378, 825405, 943320, 990486, 1100540, 1155567, 1320648, 1414980, 1540756, 1650810, 1925945, 1980972, 2201080, 2311134, 2476215, 2829960, 3081512, 3301620, 3466701, 3851890, 3961944, 4622268, 4952430, 5777835, 6603240, 6933402, 7703780, 9244536, 9904860, 11555670, 13866804, 15407560, 17333505, 19809720, 23111340, 27733608, 34667010, 46222680, 69334020, 138668040]

約数ペア:

[(1, 138668040), (2, 69334020), (3, 46222680), (4, 34667010), (5, 27733608), (6, 23111340), (7, 19809720), (8, 17333505), (9, 15407560), (10, 13866804), (12, 11555670), (14, 9904860), (15, 9244536), (18, 7703780), (20, 6933402), (21, 6603240), (24, 5777835), (28, 4952430), (30, 4622268), (35, 3961944), (36, 3851890), (40, 3466701), (42, 3301620), (45, 3081512), (49, 2829960), (56, 2476215), (60, 2311134), (63, 2201080), (70, 1980972), (72, 1925945), (84, 1650810), (90, 1540756), (98, 1414980), (105, 1320648), (120, 1155567), (126, 1100540), (140, 990486), (147, 943320), (168, 825405), (180, 770378), (196, 707490), (210, 660324), (245, 565992), (252, 550270), (280, 495243), (294, 471660), (315, 440216), (343, 404280), (360, 385189), (392, 353745), (420, 330162), (441, 314440), (490, 282996), (504, 275135), (588, 235830), (630, 220108), (686, 202140), (735, 188664), (840, 165081), (882, 157220), (980, 141498), (1029, 134760), (1123, 123480), (1176, 117915), (1260, 110054), (1372, 101070), (1470, 94332), (1715, 80856), (1764, 78610), (1960, 70749), (2058, 67380), (2205, 62888), (2246, 61740), (2520, 55027), (2744, 50535), (2940, 47166), (3087, 44920), (3369, 41160), (3430, 40428), (3528, 39305), (4116, 33690), (4410, 31444), (4492, 30870), (5145, 26952), (5615, 24696), (5880, 23583), (6174, 22460), (6738, 20580), (6860, 20214), (7861, 17640), (8232, 16845), (8820, 15722), (8984, 15435), (10107, 13720), (10290, 13476), (11230, 12348)]