160708340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:337

約数の個数: 96

約数和(自身を含む): 380534784

約数和(自身を除く): 219826444

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 127, 130, 155, 157, 254, 260, 310, 314, 403, 508, 620, 628, 635, 785, 806, 1270, 1570, 1612, 1651, 2015, 2041, 2540, 3140, 3302, 3937, 4030, 4082, 4867, 6604, 7874, 8060, 8164, 8255, 9734, 10205, 15748, 16510, 19468, 19685, 19939, 20410, 24335, 33020, 39370, 39878, 40820, 48670, 51181, 63271, 78740, 79756, 97340, 99695, 102362, 126542, 199390, 204724, 253084, 255905, 259207, 316355, 398780, 511810, 518414, 618109, 632710, 1023620, 1036828, 1236218, 1265420, 1296035, 2472436, 2592070, 3090545, 5184140, 6181090, 8035417, 12362180, 16070834, 32141668, 40177085, 80354170, 160708340]

約数ペア:

[(1, 160708340), (2, 80354170), (4, 40177085), (5, 32141668), (10, 16070834), (13, 12362180), (20, 8035417), (26, 6181090), (31, 5184140), (52, 3090545), (62, 2592070), (65, 2472436), (124, 1296035), (127, 1265420), (130, 1236218), (155, 1036828), (157, 1023620), (254, 632710), (260, 618109), (310, 518414), (314, 511810), (403, 398780), (508, 316355), (620, 259207), (628, 255905), (635, 253084), (785, 204724), (806, 199390), (1270, 126542), (1570, 102362), (1612, 99695), (1651, 97340), (2015, 79756), (2041, 78740), (2540, 63271), (3140, 51181), (3302, 48670), (3937, 40820), (4030, 39878), (4082, 39370), (4867, 33020), (6604, 24335), (7874, 20410), (8060, 19939), (8164, 19685), (8255, 19468), (9734, 16510), (10205, 15748)]