7306880

素因数分解:

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

素因数の和:266

約数の個数: 96

約数和(自身を含む): 20407140

約数和(自身を除く): 13100260

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 233, 245, 280, 320, 392, 448, 466, 490, 560, 640, 784, 896, 932, 980, 1120, 1165, 1568, 1631, 1864, 1960, 2240, 2330, 3136, 3262, 3728, 3920, 4480, 4660, 6272, 6524, 7456, 7840, 8155, 9320, 11417, 13048, 14912, 15680, 16310, 18640, 22834, 26096, 29824, 31360, 32620, 37280, 45668, 52192, 57085, 65240, 74560, 91336, 104384, 114170, 130480, 149120, 182672, 208768, 228340, 260960, 365344, 456680, 521920, 730688, 913360, 1043840, 1461376, 1826720, 3653440, 7306880]

約数ペア:

[(1, 7306880), (2, 3653440), (4, 1826720), (5, 1461376), (7, 1043840), (8, 913360), (10, 730688), (14, 521920), (16, 456680), (20, 365344), (28, 260960), (32, 228340), (35, 208768), (40, 182672), (49, 149120), (56, 130480), (64, 114170), (70, 104384), (80, 91336), (98, 74560), (112, 65240), (128, 57085), (140, 52192), (160, 45668), (196, 37280), (224, 32620), (233, 31360), (245, 29824), (280, 26096), (320, 22834), (392, 18640), (448, 16310), (466, 15680), (490, 14912), (560, 13048), (640, 11417), (784, 9320), (896, 8155), (932, 7840), (980, 7456), (1120, 6524), (1165, 6272), (1568, 4660), (1631, 4480), (1864, 3920), (1960, 3728), (2240, 3262), (2330, 3136)]