80340390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{487}}^1$

素因数の和:563

約数の個数: 128

約数和(自身を含む): 236113920

約数和(自身を除く): 155773530

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 47, 54, 65, 78, 90, 94, 117, 130, 135, 141, 195, 234, 235, 270, 282, 351, 390, 423, 470, 487, 585, 611, 702, 705, 846, 974, 1170, 1222, 1269, 1410, 1461, 1755, 1833, 2115, 2435, 2538, 2922, 3055, 3510, 3666, 4230, 4383, 4870, 5499, 6110, 6331, 6345, 7305, 8766, 9165, 10998, 12662, 12690, 13149, 14610, 16497, 18330, 18993, 21915, 22889, 26298, 27495, 31655, 32994, 37986, 43830, 45778, 54990, 56979, 63310, 65745, 68667, 82485, 94965, 113958, 114445, 131490, 137334, 164970, 170937, 189930, 206001, 228890, 284895, 297557, 341874, 343335, 412002, 569790, 595114, 618003, 686670, 854685, 892671, 1030005, 1236006, 1487785, 1709370, 1785342, 2060010, 2678013, 2975570, 3090015, 4463355, 5356026, 6180030, 8034039, 8926710, 13390065, 16068078, 26780130, 40170195, 80340390]

約数ペア:

[(1, 80340390), (2, 40170195), (3, 26780130), (5, 16068078), (6, 13390065), (9, 8926710), (10, 8034039), (13, 6180030), (15, 5356026), (18, 4463355), (26, 3090015), (27, 2975570), (30, 2678013), (39, 2060010), (45, 1785342), (47, 1709370), (54, 1487785), (65, 1236006), (78, 1030005), (90, 892671), (94, 854685), (117, 686670), (130, 618003), (135, 595114), (141, 569790), (195, 412002), (234, 343335), (235, 341874), (270, 297557), (282, 284895), (351, 228890), (390, 206001), (423, 189930), (470, 170937), (487, 164970), (585, 137334), (611, 131490), (702, 114445), (705, 113958), (846, 94965), (974, 82485), (1170, 68667), (1222, 65745), (1269, 63310), (1410, 56979), (1461, 54990), (1755, 45778), (1833, 43830), (2115, 37986), (2435, 32994), (2538, 31655), (2922, 27495), (3055, 26298), (3510, 22889), (3666, 21915), (4230, 18993), (4383, 18330), (4870, 16497), (5499, 14610), (6110, 13149), (6331, 12690), (6345, 12662), (7305, 10998), (8766, 9165)]