170218240

素因数分解:

$2^8\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1873}}^1$

素因数の和:1965

約数の個数: 72

約数和(自身を含む): 413689248

約数和(自身を除く): 243471008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 256, 284, 320, 355, 568, 640, 710, 1136, 1280, 1420, 1873, 2272, 2840, 3746, 4544, 5680, 7492, 9088, 9365, 11360, 14984, 18176, 18730, 22720, 29968, 37460, 45440, 59936, 74920, 90880, 119872, 132983, 149840, 239744, 265966, 299680, 479488, 531932, 599360, 664915, 1063864, 1198720, 1329830, 2127728, 2397440, 2659660, 4255456, 5319320, 8510912, 10638640, 17021824, 21277280, 34043648, 42554560, 85109120, 170218240]

約数ペア:

[(1, 170218240), (2, 85109120), (4, 42554560), (5, 34043648), (8, 21277280), (10, 17021824), (16, 10638640), (20, 8510912), (32, 5319320), (40, 4255456), (64, 2659660), (71, 2397440), (80, 2127728), (128, 1329830), (142, 1198720), (160, 1063864), (256, 664915), (284, 599360), (320, 531932), (355, 479488), (568, 299680), (640, 265966), (710, 239744), (1136, 149840), (1280, 132983), (1420, 119872), (1873, 90880), (2272, 74920), (2840, 59936), (3746, 45440), (4544, 37460), (5680, 29968), (7492, 22720), (9088, 18730), (9365, 18176), (11360, 14984)]