161437440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2473}}^1$

素因数の和:2514

約数の個数: 144

約数和(自身を含む): 546140448

約数和(自身を除く): 384703008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 256, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 768, 816, 960, 1020, 1088, 1280, 1360, 1632, 1920, 2040, 2176, 2473, 2720, 3264, 3840, 4080, 4352, 4946, 5440, 6528, 7419, 8160, 9892, 10880, 12365, 13056, 14838, 16320, 19784, 21760, 24730, 29676, 32640, 37095, 39568, 42041, 49460, 59352, 65280, 74190, 79136, 84082, 98920, 118704, 126123, 148380, 158272, 168164, 197840, 210205, 237408, 252246, 296760, 316544, 336328, 395680, 420410, 474816, 504492, 593520, 630615, 633088, 672656, 791360, 840820, 949632, 1008984, 1187040, 1261230, 1345312, 1582720, 1681640, 1899264, 2017968, 2374080, 2522460, 2690624, 3165440, 3363280, 4035936, 4748160, 5044920, 5381248, 6726560, 8071872, 9496320, 10089840, 10762496, 13453120, 16143744, 20179680, 26906240, 32287488, 40359360, 53812480, 80718720, 161437440]

約数ペア:

[(1, 161437440), (2, 80718720), (3, 53812480), (4, 40359360), (5, 32287488), (6, 26906240), (8, 20179680), (10, 16143744), (12, 13453120), (15, 10762496), (16, 10089840), (17, 9496320), (20, 8071872), (24, 6726560), (30, 5381248), (32, 5044920), (34, 4748160), (40, 4035936), (48, 3363280), (51, 3165440), (60, 2690624), (64, 2522460), (68, 2374080), (80, 2017968), (85, 1899264), (96, 1681640), (102, 1582720), (120, 1345312), (128, 1261230), (136, 1187040), (160, 1008984), (170, 949632), (192, 840820), (204, 791360), (240, 672656), (255, 633088), (256, 630615), (272, 593520), (320, 504492), (340, 474816), (384, 420410), (408, 395680), (480, 336328), (510, 316544), (544, 296760), (640, 252246), (680, 237408), (768, 210205), (816, 197840), (960, 168164), (1020, 158272), (1088, 148380), (1280, 126123), (1360, 118704), (1632, 98920), (1920, 84082), (2040, 79136), (2176, 74190), (2473, 65280), (2720, 59352), (3264, 49460), (3840, 42041), (4080, 39568), (4352, 37095), (4946, 32640), (5440, 29676), (6528, 24730), (7419, 21760), (8160, 19784), (9892, 16320), (10880, 14838), (12365, 13056)]