64636920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{617}}^1$

素因数の和:734

約数の個数: 128

約数和(自身を含む): 218030400

約数和(自身を除く): 153393480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 97, 108, 120, 135, 180, 194, 216, 270, 291, 360, 388, 485, 540, 582, 617, 776, 873, 970, 1080, 1164, 1234, 1455, 1746, 1851, 1940, 2328, 2468, 2619, 2910, 3085, 3492, 3702, 3880, 4365, 4936, 5238, 5553, 5820, 6170, 6984, 7404, 8730, 9255, 10476, 11106, 11640, 12340, 13095, 14808, 16659, 17460, 18510, 20952, 22212, 24680, 26190, 27765, 33318, 34920, 37020, 44424, 52380, 55530, 59849, 66636, 74040, 83295, 104760, 111060, 119698, 133272, 166590, 179547, 222120, 239396, 299245, 333180, 359094, 478792, 538641, 598490, 666360, 718188, 897735, 1077282, 1196980, 1436376, 1615923, 1795470, 2154564, 2393960, 2693205, 3231846, 3590940, 4309128, 5386410, 6463692, 7181880, 8079615, 10772820, 12927384, 16159230, 21545640, 32318460, 64636920]

約数ペア:

[(1, 64636920), (2, 32318460), (3, 21545640), (4, 16159230), (5, 12927384), (6, 10772820), (8, 8079615), (9, 7181880), (10, 6463692), (12, 5386410), (15, 4309128), (18, 3590940), (20, 3231846), (24, 2693205), (27, 2393960), (30, 2154564), (36, 1795470), (40, 1615923), (45, 1436376), (54, 1196980), (60, 1077282), (72, 897735), (90, 718188), (97, 666360), (108, 598490), (120, 538641), (135, 478792), (180, 359094), (194, 333180), (216, 299245), (270, 239396), (291, 222120), (360, 179547), (388, 166590), (485, 133272), (540, 119698), (582, 111060), (617, 104760), (776, 83295), (873, 74040), (970, 66636), (1080, 59849), (1164, 55530), (1234, 52380), (1455, 44424), (1746, 37020), (1851, 34920), (1940, 33318), (2328, 27765), (2468, 26190), (2619, 24680), (2910, 22212), (3085, 20952), (3492, 18510), (3702, 17460), (3880, 16659), (4365, 14808), (4936, 13095), (5238, 12340), (5553, 11640), (5820, 11106), (6170, 10476), (6984, 9255), (7404, 8730)]