64230720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2909}}^1$

素因数の和:2952

約数の個数: 112

約数和(自身を含む): 212872320

約数和(自身を除く): 148641600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 460, 480, 552, 690, 736, 920, 960, 1104, 1380, 1472, 1840, 2208, 2760, 2909, 3680, 4416, 5520, 5818, 7360, 8727, 11040, 11636, 14545, 17454, 22080, 23272, 29090, 34908, 43635, 46544, 58180, 66907, 69816, 87270, 93088, 116360, 133814, 139632, 174540, 186176, 200721, 232720, 267628, 279264, 334535, 349080, 401442, 465440, 535256, 558528, 669070, 698160, 802884, 930880, 1003605, 1070512, 1338140, 1396320, 1605768, 2007210, 2141024, 2676280, 2792640, 3211536, 4014420, 4282048, 5352560, 6423072, 8028840, 10705120, 12846144, 16057680, 21410240, 32115360, 64230720]

約数ペア:

[(1, 64230720), (2, 32115360), (3, 21410240), (4, 16057680), (5, 12846144), (6, 10705120), (8, 8028840), (10, 6423072), (12, 5352560), (15, 4282048), (16, 4014420), (20, 3211536), (23, 2792640), (24, 2676280), (30, 2141024), (32, 2007210), (40, 1605768), (46, 1396320), (48, 1338140), (60, 1070512), (64, 1003605), (69, 930880), (80, 802884), (92, 698160), (96, 669070), (115, 558528), (120, 535256), (138, 465440), (160, 401442), (184, 349080), (192, 334535), (230, 279264), (240, 267628), (276, 232720), (320, 200721), (345, 186176), (368, 174540), (460, 139632), (480, 133814), (552, 116360), (690, 93088), (736, 87270), (920, 69816), (960, 66907), (1104, 58180), (1380, 46544), (1472, 43635), (1840, 34908), (2208, 29090), (2760, 23272), (2909, 22080), (3680, 17454), (4416, 14545), (5520, 11636), (5818, 11040), (7360, 8727)]