164262720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{431}}^1$

素因数の和:848

約数の個数: 112

約数和(自身を含む): 524060928

約数和(自身を除く): 359798208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 397, 431, 480, 794, 862, 960, 1191, 1293, 1588, 1724, 1985, 2155, 2382, 2586, 3176, 3448, 3970, 4310, 4764, 5172, 5955, 6352, 6465, 6896, 7940, 8620, 9528, 10344, 11910, 12704, 12930, 13792, 15880, 17240, 19056, 20688, 23820, 25408, 25860, 27584, 31760, 34480, 38112, 41376, 47640, 51720, 63520, 68960, 76224, 82752, 95280, 103440, 127040, 137920, 171107, 190560, 206880, 342214, 381120, 413760, 513321, 684428, 855535, 1026642, 1368856, 1711070, 2053284, 2566605, 2737712, 3422140, 4106568, 5133210, 5475424, 6844280, 8213136, 10266420, 10950848, 13688560, 16426272, 20532840, 27377120, 32852544, 41065680, 54754240, 82131360, 164262720]

約数ペア:

[(1, 164262720), (2, 82131360), (3, 54754240), (4, 41065680), (5, 32852544), (6, 27377120), (8, 20532840), (10, 16426272), (12, 13688560), (15, 10950848), (16, 10266420), (20, 8213136), (24, 6844280), (30, 5475424), (32, 5133210), (40, 4106568), (48, 3422140), (60, 2737712), (64, 2566605), (80, 2053284), (96, 1711070), (120, 1368856), (160, 1026642), (192, 855535), (240, 684428), (320, 513321), (397, 413760), (431, 381120), (480, 342214), (794, 206880), (862, 190560), (960, 171107), (1191, 137920), (1293, 127040), (1588, 103440), (1724, 95280), (1985, 82752), (2155, 76224), (2382, 68960), (2586, 63520), (3176, 51720), (3448, 47640), (3970, 41376), (4310, 38112), (4764, 34480), (5172, 31760), (5955, 27584), (6352, 25860), (6465, 25408), (6896, 23820), (7940, 20688), (8620, 19056), (9528, 17240), (10344, 15880), (11910, 13792), (12704, 12930)]