65042640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6949}}^1$

素因数の和:6981

約数の個数: 120

約数和(自身を含む): 235271400

約数和(自身を除く): 170228760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 6949, 9360, 13898, 20847, 27796, 34745, 41694, 55592, 62541, 69490, 83388, 90337, 104235, 111184, 125082, 138980, 166776, 180674, 208470, 250164, 271011, 277960, 312705, 333552, 361348, 416940, 451685, 500328, 542022, 555920, 625410, 722696, 813033, 833880, 903370, 1000656, 1084044, 1250820, 1355055, 1445392, 1626066, 1667760, 1806740, 2168088, 2501640, 2710110, 3252132, 3613480, 4065165, 4336176, 5003280, 5420220, 6504264, 7226960, 8130330, 10840440, 13008528, 16260660, 21680880, 32521320, 65042640]

約数ペア:

[(1, 65042640), (2, 32521320), (3, 21680880), (4, 16260660), (5, 13008528), (6, 10840440), (8, 8130330), (9, 7226960), (10, 6504264), (12, 5420220), (13, 5003280), (15, 4336176), (16, 4065165), (18, 3613480), (20, 3252132), (24, 2710110), (26, 2501640), (30, 2168088), (36, 1806740), (39, 1667760), (40, 1626066), (45, 1445392), (48, 1355055), (52, 1250820), (60, 1084044), (65, 1000656), (72, 903370), (78, 833880), (80, 813033), (90, 722696), (104, 625410), (117, 555920), (120, 542022), (130, 500328), (144, 451685), (156, 416940), (180, 361348), (195, 333552), (208, 312705), (234, 277960), (240, 271011), (260, 250164), (312, 208470), (360, 180674), (390, 166776), (468, 138980), (520, 125082), (585, 111184), (624, 104235), (720, 90337), (780, 83388), (936, 69490), (1040, 62541), (1170, 55592), (1560, 41694), (1872, 34745), (2340, 27796), (3120, 20847), (4680, 13898), (6949, 9360)]