421563520

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{94099}}^1$

素因数の和:94125

約数の個数: 64

約数和(自身を含む): 1151784000

約数和(自身を除く): 730220480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 94099, 188198, 376396, 470495, 658693, 752792, 940990, 1317386, 1505584, 1881980, 2634772, 3011168, 3293465, 3763960, 5269544, 6022336, 6586930, 7527920, 10539088, 12044672, 13173860, 15055840, 21078176, 26347720, 30111680, 42156352, 52695440, 60223360, 84312704, 105390880, 210781760, 421563520]

約数ペア:

[(1, 421563520), (2, 210781760), (4, 105390880), (5, 84312704), (7, 60223360), (8, 52695440), (10, 42156352), (14, 30111680), (16, 26347720), (20, 21078176), (28, 15055840), (32, 13173860), (35, 12044672), (40, 10539088), (56, 7527920), (64, 6586930), (70, 6022336), (80, 5269544), (112, 3763960), (128, 3293465), (140, 3011168), (160, 2634772), (224, 1881980), (280, 1505584), (320, 1317386), (448, 940990), (560, 752792), (640, 658693), (896, 470495), (1120, 376396), (2240, 188198), (4480, 94099)]