1600894120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{22247}}^1$

素因数の和:22522

約数の個数: 64

約数和(自身を含む): 4132788480

約数和(自身を除く): 2531894360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 257, 280, 514, 1028, 1285, 1799, 2056, 2570, 3598, 5140, 7196, 8995, 10280, 14392, 17990, 22247, 35980, 44494, 71960, 88988, 111235, 155729, 177976, 222470, 311458, 444940, 622916, 778645, 889880, 1245832, 1557290, 3114580, 5717479, 6229160, 11434958, 22869916, 28587395, 40022353, 45739832, 57174790, 80044706, 114349580, 160089412, 200111765, 228699160, 320178824, 400223530, 800447060, 1600894120]

約数ペア:

[(1, 1600894120), (2, 800447060), (4, 400223530), (5, 320178824), (7, 228699160), (8, 200111765), (10, 160089412), (14, 114349580), (20, 80044706), (28, 57174790), (35, 45739832), (40, 40022353), (56, 28587395), (70, 22869916), (140, 11434958), (257, 6229160), (280, 5717479), (514, 3114580), (1028, 1557290), (1285, 1245832), (1799, 889880), (2056, 778645), (2570, 622916), (3598, 444940), (5140, 311458), (7196, 222470), (8995, 177976), (10280, 155729), (14392, 111235), (17990, 88988), (22247, 71960), (35980, 44494)]