120400020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5717}}^1$

素因数の和:5751

約数の個数: 120

約数和(自身を含む): 406824264

約数和(自身を除く): 286424244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 780, 810, 1053, 1170, 1404, 1620, 1755, 2106, 2340, 3510, 4212, 5265, 5717, 7020, 10530, 11434, 17151, 21060, 22868, 28585, 34302, 51453, 57170, 68604, 74321, 85755, 102906, 114340, 148642, 154359, 171510, 205812, 222963, 257265, 297284, 308718, 343020, 371605, 445926, 463077, 514530, 617436, 668889, 743210, 771795, 891852, 926154, 1029060, 1114815, 1337778, 1486420, 1543590, 1852308, 2006667, 2229630, 2315385, 2675556, 3087180, 3344445, 4013334, 4459260, 4630770, 6020001, 6688890, 8026668, 9261540, 10033335, 12040002, 13377780, 20066670, 24080004, 30100005, 40133340, 60200010, 120400020]

約数ペア:

[(1, 120400020), (2, 60200010), (3, 40133340), (4, 30100005), (5, 24080004), (6, 20066670), (9, 13377780), (10, 12040002), (12, 10033335), (13, 9261540), (15, 8026668), (18, 6688890), (20, 6020001), (26, 4630770), (27, 4459260), (30, 4013334), (36, 3344445), (39, 3087180), (45, 2675556), (52, 2315385), (54, 2229630), (60, 2006667), (65, 1852308), (78, 1543590), (81, 1486420), (90, 1337778), (108, 1114815), (117, 1029060), (130, 926154), (135, 891852), (156, 771795), (162, 743210), (180, 668889), (195, 617436), (234, 514530), (260, 463077), (270, 445926), (324, 371605), (351, 343020), (390, 308718), (405, 297284), (468, 257265), (540, 222963), (585, 205812), (702, 171510), (780, 154359), (810, 148642), (1053, 114340), (1170, 102906), (1404, 85755), (1620, 74321), (1755, 68604), (2106, 57170), (2340, 51453), (3510, 34302), (4212, 28585), (5265, 22868), (5717, 21060), (7020, 17151), (10530, 11434)]