101991680

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{11383}}^1$

素因数の和:11411

約数の個数: 72

約数和(自身を含む): 279226752

約数和(自身を除く): 177235072

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, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 11383, 22766, 45532, 56915, 79681, 91064, 113830, 159362, 182128, 227660, 318724, 364256, 398405, 455320, 637448, 728512, 796810, 910640, 1274896, 1457024, 1593620, 1821280, 2549792, 2914048, 3187240, 3642560, 5099584, 6374480, 7285120, 10199168, 12748960, 14570240, 20398336, 25497920, 50995840, 101991680]

約数ペア:

[(1, 101991680), (2, 50995840), (4, 25497920), (5, 20398336), (7, 14570240), (8, 12748960), (10, 10199168), (14, 7285120), (16, 6374480), (20, 5099584), (28, 3642560), (32, 3187240), (35, 2914048), (40, 2549792), (56, 1821280), (64, 1593620), (70, 1457024), (80, 1274896), (112, 910640), (128, 796810), (140, 728512), (160, 637448), (224, 455320), (256, 398405), (280, 364256), (320, 318724), (448, 227660), (560, 182128), (640, 159362), (896, 113830), (1120, 91064), (1280, 79681), (1792, 56915), (2240, 45532), (4480, 22766), (8960, 11383)]