40871880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^3\times {\mathrm{331}}^1$

素因数の和:369

約数の個数: 192

約数和(自身を含む): 155376000

約数和(自身を除く): 114504120

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, 331, 343, 360, 392, 420, 441, 490, 504, 588, 630, 662, 686, 735, 840, 882, 980, 993, 1029, 1176, 1260, 1324, 1372, 1470, 1655, 1715, 1764, 1960, 1986, 2058, 2205, 2317, 2520, 2648, 2744, 2940, 2979, 3087, 3310, 3430, 3528, 3972, 4116, 4410, 4634, 4965, 5145, 5880, 5958, 6174, 6620, 6860, 6951, 7944, 8232, 8820, 9268, 9930, 10290, 11585, 11916, 12348, 13240, 13720, 13902, 14895, 15435, 16219, 17640, 18536, 19860, 20580, 20853, 23170, 23832, 24696, 27804, 29790, 30870, 32438, 34755, 39720, 41160, 41706, 46340, 48657, 55608, 59580, 61740, 64876, 69510, 81095, 83412, 92680, 97314, 104265, 113533, 119160, 123480, 129752, 139020, 145971, 162190, 166824, 194628, 208530, 227066, 243285, 278040, 291942, 324380, 340599, 389256, 417060, 454132, 486570, 567665, 583884, 648760, 681198, 729855, 834120, 908264, 973140, 1021797, 1135330, 1167768, 1362396, 1459710, 1702995, 1946280, 2043594, 2270660, 2724792, 2919420, 3405990, 4087188, 4541320, 5108985, 5838840, 6811980, 8174376, 10217970, 13623960, 20435940, 40871880]

約数ペア:

[(1, 40871880), (2, 20435940), (3, 13623960), (4, 10217970), (5, 8174376), (6, 6811980), (7, 5838840), (8, 5108985), (9, 4541320), (10, 4087188), (12, 3405990), (14, 2919420), (15, 2724792), (18, 2270660), (20, 2043594), (21, 1946280), (24, 1702995), (28, 1459710), (30, 1362396), (35, 1167768), (36, 1135330), (40, 1021797), (42, 973140), (45, 908264), (49, 834120), (56, 729855), (60, 681198), (63, 648760), (70, 583884), (72, 567665), (84, 486570), (90, 454132), (98, 417060), (105, 389256), (120, 340599), (126, 324380), (140, 291942), (147, 278040), (168, 243285), (180, 227066), (196, 208530), (210, 194628), (245, 166824), (252, 162190), (280, 145971), (294, 139020), (315, 129752), (331, 123480), (343, 119160), (360, 113533), (392, 104265), (420, 97314), (441, 92680), (490, 83412), (504, 81095), (588, 69510), (630, 64876), (662, 61740), (686, 59580), (735, 55608), (840, 48657), (882, 46340), (980, 41706), (993, 41160), (1029, 39720), (1176, 34755), (1260, 32438), (1324, 30870), (1372, 29790), (1470, 27804), (1655, 24696), (1715, 23832), (1764, 23170), (1960, 20853), (1986, 20580), (2058, 19860), (2205, 18536), (2317, 17640), (2520, 16219), (2648, 15435), (2744, 14895), (2940, 13902), (2979, 13720), (3087, 13240), (3310, 12348), (3430, 11916), (3528, 11585), (3972, 10290), (4116, 9930), (4410, 9268), (4634, 8820), (4965, 8232), (5145, 7944), (5880, 6951), (5958, 6860), (6174, 6620)]