56865780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:171

約数の個数: 192

約数和(自身を含む): 189235200

約数和(自身を除く): 132369420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 43, 45, 54, 60, 62, 79, 86, 90, 93, 108, 124, 129, 135, 155, 158, 172, 180, 186, 215, 237, 258, 270, 279, 310, 316, 372, 387, 395, 430, 465, 474, 516, 540, 558, 620, 645, 711, 774, 790, 837, 860, 930, 948, 1116, 1161, 1185, 1290, 1333, 1395, 1422, 1548, 1580, 1674, 1860, 1935, 2133, 2322, 2370, 2449, 2580, 2666, 2790, 2844, 3348, 3397, 3555, 3870, 3999, 4185, 4266, 4644, 4740, 4898, 5332, 5580, 5805, 6665, 6794, 7110, 7347, 7740, 7998, 8370, 8532, 9796, 10191, 10665, 11610, 11997, 12245, 13330, 13588, 14220, 14694, 15996, 16740, 16985, 19995, 20382, 21330, 22041, 23220, 23994, 24490, 26660, 29388, 30573, 33970, 35991, 36735, 39990, 40764, 42660, 44082, 47988, 48980, 50955, 59985, 61146, 66123, 67940, 71982, 73470, 79980, 88164, 91719, 101910, 105307, 110205, 119970, 122292, 132246, 143964, 146940, 152865, 179955, 183438, 203820, 210614, 220410, 239940, 264492, 305730, 315921, 330615, 359910, 366876, 421228, 440820, 458595, 526535, 611460, 631842, 661230, 719820, 917190, 947763, 1053070, 1263684, 1322460, 1579605, 1834380, 1895526, 2106140, 2843289, 3159210, 3791052, 4738815, 5686578, 6318420, 9477630, 11373156, 14216445, 18955260, 28432890, 56865780]

約数ペア:

[(1, 56865780), (2, 28432890), (3, 18955260), (4, 14216445), (5, 11373156), (6, 9477630), (9, 6318420), (10, 5686578), (12, 4738815), (15, 3791052), (18, 3159210), (20, 2843289), (27, 2106140), (30, 1895526), (31, 1834380), (36, 1579605), (43, 1322460), (45, 1263684), (54, 1053070), (60, 947763), (62, 917190), (79, 719820), (86, 661230), (90, 631842), (93, 611460), (108, 526535), (124, 458595), (129, 440820), (135, 421228), (155, 366876), (158, 359910), (172, 330615), (180, 315921), (186, 305730), (215, 264492), (237, 239940), (258, 220410), (270, 210614), (279, 203820), (310, 183438), (316, 179955), (372, 152865), (387, 146940), (395, 143964), (430, 132246), (465, 122292), (474, 119970), (516, 110205), (540, 105307), (558, 101910), (620, 91719), (645, 88164), (711, 79980), (774, 73470), (790, 71982), (837, 67940), (860, 66123), (930, 61146), (948, 59985), (1116, 50955), (1161, 48980), (1185, 47988), (1290, 44082), (1333, 42660), (1395, 40764), (1422, 39990), (1548, 36735), (1580, 35991), (1674, 33970), (1860, 30573), (1935, 29388), (2133, 26660), (2322, 24490), (2370, 23994), (2449, 23220), (2580, 22041), (2666, 21330), (2790, 20382), (2844, 19995), (3348, 16985), (3397, 16740), (3555, 15996), (3870, 14694), (3999, 14220), (4185, 13588), (4266, 13330), (4644, 12245), (4740, 11997), (4898, 11610), (5332, 10665), (5580, 10191), (5805, 9796), (6665, 8532), (6794, 8370), (7110, 7998), (7347, 7740)]