56628320

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:293

約数の個数: 144

約数和(自身を含む): 161336448

約数和(自身を除く): 104708128

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 160, 196, 217, 224, 233, 245, 248, 280, 310, 392, 434, 466, 490, 496, 560, 620, 784, 868, 932, 980, 992, 1085, 1120, 1165, 1240, 1519, 1568, 1631, 1736, 1864, 1960, 2170, 2330, 2480, 3038, 3262, 3472, 3728, 3920, 4340, 4660, 4960, 6076, 6524, 6944, 7223, 7456, 7595, 7840, 8155, 8680, 9320, 11417, 12152, 13048, 14446, 15190, 16310, 17360, 18640, 22834, 24304, 26096, 28892, 30380, 32620, 34720, 36115, 37280, 45668, 48608, 50561, 52192, 57085, 57784, 60760, 65240, 72230, 91336, 101122, 114170, 115568, 121520, 130480, 144460, 182672, 202244, 228340, 231136, 243040, 252805, 260960, 288920, 353927, 365344, 404488, 456680, 505610, 577840, 707854, 808976, 913360, 1011220, 1155680, 1415708, 1617952, 1769635, 1826720, 2022440, 2831416, 3539270, 4044880, 5662832, 7078540, 8089760, 11325664, 14157080, 28314160, 56628320]

約数ペア:

[(1, 56628320), (2, 28314160), (4, 14157080), (5, 11325664), (7, 8089760), (8, 7078540), (10, 5662832), (14, 4044880), (16, 3539270), (20, 2831416), (28, 2022440), (31, 1826720), (32, 1769635), (35, 1617952), (40, 1415708), (49, 1155680), (56, 1011220), (62, 913360), (70, 808976), (80, 707854), (98, 577840), (112, 505610), (124, 456680), (140, 404488), (155, 365344), (160, 353927), (196, 288920), (217, 260960), (224, 252805), (233, 243040), (245, 231136), (248, 228340), (280, 202244), (310, 182672), (392, 144460), (434, 130480), (466, 121520), (490, 115568), (496, 114170), (560, 101122), (620, 91336), (784, 72230), (868, 65240), (932, 60760), (980, 57784), (992, 57085), (1085, 52192), (1120, 50561), (1165, 48608), (1240, 45668), (1519, 37280), (1568, 36115), (1631, 34720), (1736, 32620), (1864, 30380), (1960, 28892), (2170, 26096), (2330, 24304), (2480, 22834), (3038, 18640), (3262, 17360), (3472, 16310), (3728, 15190), (3920, 14446), (4340, 13048), (4660, 12152), (4960, 11417), (6076, 9320), (6524, 8680), (6944, 8155), (7223, 7840), (7456, 7595)]