16457888940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1\times {\mathrm{8761}}^1$

素因数の和:9143

約数の個数: 96

約数和(自身を含む): 46633466880

約数和(自身を除く): 30175577940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 239, 262, 393, 478, 524, 655, 717, 786, 956, 1195, 1310, 1434, 1572, 1965, 2390, 2620, 2868, 3585, 3930, 4780, 7170, 7860, 8761, 14340, 17522, 26283, 31309, 35044, 43805, 52566, 62618, 87610, 93927, 105132, 125236, 131415, 156545, 175220, 187854, 262830, 313090, 375708, 469635, 525660, 626180, 939270, 1147691, 1878540, 2093879, 2295382, 3443073, 4187758, 4590764, 5738455, 6281637, 6886146, 8375516, 10469395, 11476910, 12563274, 13772292, 17215365, 20938790, 22953820, 25126548, 31408185, 34430730, 41877580, 62816370, 68861460, 125632740, 274298149, 548596298, 822894447, 1097192596, 1371490745, 1645788894, 2742981490, 3291577788, 4114472235, 5485962980, 8228944470, 16457888940]

約数ペア:

[(1, 16457888940), (2, 8228944470), (3, 5485962980), (4, 4114472235), (5, 3291577788), (6, 2742981490), (10, 1645788894), (12, 1371490745), (15, 1097192596), (20, 822894447), (30, 548596298), (60, 274298149), (131, 125632740), (239, 68861460), (262, 62816370), (393, 41877580), (478, 34430730), (524, 31408185), (655, 25126548), (717, 22953820), (786, 20938790), (956, 17215365), (1195, 13772292), (1310, 12563274), (1434, 11476910), (1572, 10469395), (1965, 8375516), (2390, 6886146), (2620, 6281637), (2868, 5738455), (3585, 4590764), (3930, 4187758), (4780, 3443073), (7170, 2295382), (7860, 2093879), (8761, 1878540), (14340, 1147691), (17522, 939270), (26283, 626180), (31309, 525660), (35044, 469635), (43805, 375708), (52566, 313090), (62618, 262830), (87610, 187854), (93927, 175220), (105132, 156545), (125236, 131415)]