164395840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{929}}^1$

素因数の和:1032

約数の個数: 112

約数和(自身を含む): 453542400

約数和(自身を除く): 289146560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 79, 80, 112, 140, 158, 160, 224, 280, 316, 320, 395, 448, 553, 560, 632, 790, 929, 1106, 1120, 1264, 1580, 1858, 2212, 2240, 2528, 2765, 3160, 3716, 4424, 4645, 5056, 5530, 6320, 6503, 7432, 8848, 9290, 11060, 12640, 13006, 14864, 17696, 18580, 22120, 25280, 26012, 29728, 32515, 35392, 37160, 44240, 52024, 59456, 65030, 73391, 74320, 88480, 104048, 130060, 146782, 148640, 176960, 208096, 260120, 293564, 297280, 366955, 416192, 513737, 520240, 587128, 733910, 1027474, 1040480, 1174256, 1467820, 2054948, 2080960, 2348512, 2568685, 2935640, 4109896, 4697024, 5137370, 5871280, 8219792, 10274740, 11742560, 16439584, 20549480, 23485120, 32879168, 41098960, 82197920, 164395840]

約数ペア:

[(1, 164395840), (2, 82197920), (4, 41098960), (5, 32879168), (7, 23485120), (8, 20549480), (10, 16439584), (14, 11742560), (16, 10274740), (20, 8219792), (28, 5871280), (32, 5137370), (35, 4697024), (40, 4109896), (56, 2935640), (64, 2568685), (70, 2348512), (79, 2080960), (80, 2054948), (112, 1467820), (140, 1174256), (158, 1040480), (160, 1027474), (224, 733910), (280, 587128), (316, 520240), (320, 513737), (395, 416192), (448, 366955), (553, 297280), (560, 293564), (632, 260120), (790, 208096), (929, 176960), (1106, 148640), (1120, 146782), (1264, 130060), (1580, 104048), (1858, 88480), (2212, 74320), (2240, 73391), (2528, 65030), (2765, 59456), (3160, 52024), (3716, 44240), (4424, 37160), (4645, 35392), (5056, 32515), (5530, 29728), (6320, 26012), (6503, 25280), (7432, 22120), (8848, 18580), (9290, 17696), (11060, 14864), (12640, 13006)]