77423360

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{8641}}^1$

素因数の和:8669

約数の個数: 72

約数和(自身を含む): 211970976

約数和(自身を除く): 134547616

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, 8641, 8960, 17282, 34564, 43205, 60487, 69128, 86410, 120974, 138256, 172820, 241948, 276512, 302435, 345640, 483896, 553024, 604870, 691280, 967792, 1106048, 1209740, 1382560, 1935584, 2212096, 2419480, 2765120, 3871168, 4838960, 5530240, 7742336, 9677920, 11060480, 15484672, 19355840, 38711680, 77423360]

約数ペア:

[(1, 77423360), (2, 38711680), (4, 19355840), (5, 15484672), (7, 11060480), (8, 9677920), (10, 7742336), (14, 5530240), (16, 4838960), (20, 3871168), (28, 2765120), (32, 2419480), (35, 2212096), (40, 1935584), (56, 1382560), (64, 1209740), (70, 1106048), (80, 967792), (112, 691280), (128, 604870), (140, 553024), (160, 483896), (224, 345640), (256, 302435), (280, 276512), (320, 241948), (448, 172820), (560, 138256), (640, 120974), (896, 86410), (1120, 69128), (1280, 60487), (1792, 43205), (2240, 34564), (4480, 17282), (8641, 8960)]