161728620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{40231}}^1$

素因数の和:40310

約数の個数: 48

約数和(自身を含む): 459610368

約数和(自身を除く): 297881748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 4020, 40231, 80462, 120693, 160924, 201155, 241386, 402310, 482772, 603465, 804620, 1206930, 2413860, 2695477, 5390954, 8086431, 10781908, 13477385, 16172862, 26954770, 32345724, 40432155, 53909540, 80864310, 161728620]

約数ペア:

[(1, 161728620), (2, 80864310), (3, 53909540), (4, 40432155), (5, 32345724), (6, 26954770), (10, 16172862), (12, 13477385), (15, 10781908), (20, 8086431), (30, 5390954), (60, 2695477), (67, 2413860), (134, 1206930), (201, 804620), (268, 603465), (335, 482772), (402, 402310), (670, 241386), (804, 201155), (1005, 160924), (1340, 120693), (2010, 80462), (4020, 40231)]