128917600

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{23021}}^1$

素因数の和:23048

約数の個数: 72

約数和(自身を含む): 359695728

約数和(自身を除く): 230778128

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2800, 5600, 23021, 46042, 92084, 115105, 161147, 184168, 230210, 322294, 368336, 460420, 575525, 644588, 736672, 805735, 920840, 1151050, 1289176, 1611470, 1841680, 2302100, 2578352, 3222940, 3683360, 4028675, 4604200, 5156704, 6445880, 8057350, 9208400, 12891760, 16114700, 18416800, 25783520, 32229400, 64458800, 128917600]

約数ペア:

[(1, 128917600), (2, 64458800), (4, 32229400), (5, 25783520), (7, 18416800), (8, 16114700), (10, 12891760), (14, 9208400), (16, 8057350), (20, 6445880), (25, 5156704), (28, 4604200), (32, 4028675), (35, 3683360), (40, 3222940), (50, 2578352), (56, 2302100), (70, 1841680), (80, 1611470), (100, 1289176), (112, 1151050), (140, 920840), (160, 805735), (175, 736672), (200, 644588), (224, 575525), (280, 460420), (350, 368336), (400, 322294), (560, 230210), (700, 184168), (800, 161147), (1120, 115105), (1400, 92084), (2800, 46042), (5600, 23021)]