38388960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{503}}^1$

素因数の和:577

約数の個数: 144

約数和(自身を含む): 133739424

約数和(自身を除く): 95350464

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 72, 80, 90, 96, 106, 120, 144, 159, 160, 180, 212, 240, 265, 288, 318, 360, 424, 477, 480, 503, 530, 636, 720, 795, 848, 954, 1006, 1060, 1272, 1440, 1509, 1590, 1696, 1908, 2012, 2120, 2385, 2515, 2544, 3018, 3180, 3816, 4024, 4240, 4527, 4770, 5030, 5088, 6036, 6360, 7545, 7632, 8048, 8480, 9054, 9540, 10060, 12072, 12720, 15090, 15264, 16096, 18108, 19080, 20120, 22635, 24144, 25440, 26659, 30180, 36216, 38160, 40240, 45270, 48288, 53318, 60360, 72432, 76320, 79977, 80480, 90540, 106636, 120720, 133295, 144864, 159954, 181080, 213272, 239931, 241440, 266590, 319908, 362160, 399885, 426544, 479862, 533180, 639816, 724320, 799770, 853088, 959724, 1066360, 1199655, 1279632, 1599540, 1919448, 2132720, 2399310, 2559264, 3199080, 3838896, 4265440, 4798620, 6398160, 7677792, 9597240, 12796320, 19194480, 38388960]

約数ペア:

[(1, 38388960), (2, 19194480), (3, 12796320), (4, 9597240), (5, 7677792), (6, 6398160), (8, 4798620), (9, 4265440), (10, 3838896), (12, 3199080), (15, 2559264), (16, 2399310), (18, 2132720), (20, 1919448), (24, 1599540), (30, 1279632), (32, 1199655), (36, 1066360), (40, 959724), (45, 853088), (48, 799770), (53, 724320), (60, 639816), (72, 533180), (80, 479862), (90, 426544), (96, 399885), (106, 362160), (120, 319908), (144, 266590), (159, 241440), (160, 239931), (180, 213272), (212, 181080), (240, 159954), (265, 144864), (288, 133295), (318, 120720), (360, 106636), (424, 90540), (477, 80480), (480, 79977), (503, 76320), (530, 72432), (636, 60360), (720, 53318), (795, 48288), (848, 45270), (954, 40240), (1006, 38160), (1060, 36216), (1272, 30180), (1440, 26659), (1509, 25440), (1590, 24144), (1696, 22635), (1908, 20120), (2012, 19080), (2120, 18108), (2385, 16096), (2515, 15264), (2544, 15090), (3018, 12720), (3180, 12072), (3816, 10060), (4024, 9540), (4240, 9054), (4527, 8480), (4770, 8048), (5030, 7632), (5088, 7545), (6036, 6360)]