64867140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1459}}^1$

素因数の和:1506

約数の個数: 144

約数和(自身を含む): 223204800

約数和(自身を除く): 158337660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 380, 390, 468, 494, 570, 585, 684, 741, 780, 855, 988, 1140, 1170, 1235, 1459, 1482, 1710, 2223, 2340, 2470, 2918, 2964, 3420, 3705, 4377, 4446, 4940, 5836, 7295, 7410, 8754, 8892, 11115, 13131, 14590, 14820, 17508, 18967, 21885, 22230, 26262, 27721, 29180, 37934, 43770, 44460, 52524, 55442, 56901, 65655, 75868, 83163, 87540, 94835, 110884, 113802, 131310, 138605, 166326, 170703, 189670, 227604, 249489, 262620, 277210, 284505, 332652, 341406, 360373, 379340, 415815, 498978, 554420, 569010, 682812, 720746, 831630, 853515, 997956, 1081119, 1138020, 1247445, 1441492, 1663260, 1707030, 1801865, 2162238, 2494890, 3243357, 3414060, 3603730, 4324476, 4989780, 5405595, 6486714, 7207460, 10811190, 12973428, 16216785, 21622380, 32433570, 64867140]

約数ペア:

[(1, 64867140), (2, 32433570), (3, 21622380), (4, 16216785), (5, 12973428), (6, 10811190), (9, 7207460), (10, 6486714), (12, 5405595), (13, 4989780), (15, 4324476), (18, 3603730), (19, 3414060), (20, 3243357), (26, 2494890), (30, 2162238), (36, 1801865), (38, 1707030), (39, 1663260), (45, 1441492), (52, 1247445), (57, 1138020), (60, 1081119), (65, 997956), (76, 853515), (78, 831630), (90, 720746), (95, 682812), (114, 569010), (117, 554420), (130, 498978), (156, 415815), (171, 379340), (180, 360373), (190, 341406), (195, 332652), (228, 284505), (234, 277210), (247, 262620), (260, 249489), (285, 227604), (342, 189670), (380, 170703), (390, 166326), (468, 138605), (494, 131310), (570, 113802), (585, 110884), (684, 94835), (741, 87540), (780, 83163), (855, 75868), (988, 65655), (1140, 56901), (1170, 55442), (1235, 52524), (1459, 44460), (1482, 43770), (1710, 37934), (2223, 29180), (2340, 27721), (2470, 26262), (2918, 22230), (2964, 21885), (3420, 18967), (3705, 17508), (4377, 14820), (4446, 14590), (4940, 13131), (5836, 11115), (7295, 8892), (7410, 8754)]