969875920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{449}}^1$

素因数の和:573

約数の個数: 160

約数和(自身を含む): 2549836800

約数和(自身を除く): 1579960880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 67, 80, 104, 124, 130, 134, 155, 208, 248, 260, 268, 310, 335, 403, 449, 496, 520, 536, 620, 670, 806, 871, 898, 1040, 1072, 1240, 1340, 1612, 1742, 1796, 2015, 2077, 2245, 2480, 2680, 3224, 3484, 3592, 4030, 4154, 4355, 4490, 5360, 5837, 6448, 6968, 7184, 8060, 8308, 8710, 8980, 10385, 11674, 13919, 13936, 16120, 16616, 17420, 17960, 20770, 23348, 27001, 27838, 29185, 30083, 32240, 33232, 34840, 35920, 41540, 46696, 54002, 55676, 58370, 60166, 69595, 69680, 83080, 93392, 108004, 111352, 116740, 120332, 135005, 139190, 150415, 166160, 180947, 216008, 222704, 233480, 240664, 270010, 278380, 300830, 361894, 391079, 432016, 466960, 481328, 540020, 556760, 601660, 723788, 782158, 904735, 932573, 1080040, 1113520, 1203320, 1447576, 1564316, 1809470, 1865146, 1955395, 2160080, 2406640, 2895152, 3128632, 3618940, 3730292, 3910790, 4662865, 6257264, 7237880, 7460584, 7821580, 9325730, 12123449, 14475760, 14921168, 15643160, 18651460, 24246898, 31286320, 37302920, 48493796, 60617245, 74605840, 96987592, 121234490, 193975184, 242468980, 484937960, 969875920]

約数ペア:

[(1, 969875920), (2, 484937960), (4, 242468980), (5, 193975184), (8, 121234490), (10, 96987592), (13, 74605840), (16, 60617245), (20, 48493796), (26, 37302920), (31, 31286320), (40, 24246898), (52, 18651460), (62, 15643160), (65, 14921168), (67, 14475760), (80, 12123449), (104, 9325730), (124, 7821580), (130, 7460584), (134, 7237880), (155, 6257264), (208, 4662865), (248, 3910790), (260, 3730292), (268, 3618940), (310, 3128632), (335, 2895152), (403, 2406640), (449, 2160080), (496, 1955395), (520, 1865146), (536, 1809470), (620, 1564316), (670, 1447576), (806, 1203320), (871, 1113520), (898, 1080040), (1040, 932573), (1072, 904735), (1240, 782158), (1340, 723788), (1612, 601660), (1742, 556760), (1796, 540020), (2015, 481328), (2077, 466960), (2245, 432016), (2480, 391079), (2680, 361894), (3224, 300830), (3484, 278380), (3592, 270010), (4030, 240664), (4154, 233480), (4355, 222704), (4490, 216008), (5360, 180947), (5837, 166160), (6448, 150415), (6968, 139190), (7184, 135005), (8060, 120332), (8308, 116740), (8710, 111352), (8980, 108004), (10385, 93392), (11674, 83080), (13919, 69680), (13936, 69595), (16120, 60166), (16616, 58370), (17420, 55676), (17960, 54002), (20770, 46696), (23348, 41540), (27001, 35920), (27838, 34840), (29185, 33232), (30083, 32240)]