160661984

素因数分解:

$2^5\times 7^2\times {\mathrm{79}}^1\times {\mathrm{1297}}^1$

素因数の和:1400

約数の個数: 72

約数和(自身を含む): 372889440

約数和(自身を除く): 212227456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 79, 98, 112, 158, 196, 224, 316, 392, 553, 632, 784, 1106, 1264, 1297, 1568, 2212, 2528, 2594, 3871, 4424, 5188, 7742, 8848, 9079, 10376, 15484, 17696, 18158, 20752, 30968, 36316, 41504, 61936, 63553, 72632, 102463, 123872, 127106, 145264, 204926, 254212, 290528, 409852, 508424, 717241, 819704, 1016848, 1434482, 1639408, 2033696, 2868964, 3278816, 5020687, 5737928, 10041374, 11475856, 20082748, 22951712, 40165496, 80330992, 160661984]

約数ペア:

[(1, 160661984), (2, 80330992), (4, 40165496), (7, 22951712), (8, 20082748), (14, 11475856), (16, 10041374), (28, 5737928), (32, 5020687), (49, 3278816), (56, 2868964), (79, 2033696), (98, 1639408), (112, 1434482), (158, 1016848), (196, 819704), (224, 717241), (316, 508424), (392, 409852), (553, 290528), (632, 254212), (784, 204926), (1106, 145264), (1264, 127106), (1297, 123872), (1568, 102463), (2212, 72632), (2528, 63553), (2594, 61936), (3871, 41504), (4424, 36316), (5188, 30968), (7742, 20752), (8848, 18158), (9079, 17696), (10376, 15484)]