80198930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{457}}^1$

素因数の和:603

約数の個数: 64

約数和(自身を含む): 174113280

約数和(自身を除く): 93914350

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 109, 115, 161, 218, 230, 322, 457, 545, 763, 805, 914, 1090, 1526, 1610, 2285, 2507, 3199, 3815, 4570, 5014, 6398, 7630, 10511, 12535, 15995, 17549, 21022, 25070, 31990, 35098, 49813, 52555, 73577, 87745, 99626, 105110, 147154, 175490, 249065, 348691, 367885, 498130, 697382, 735770, 1145699, 1743455, 2291398, 3486910, 5728495, 8019893, 11456990, 16039786, 40099465, 80198930]

約数ペア:

[(1, 80198930), (2, 40099465), (5, 16039786), (7, 11456990), (10, 8019893), (14, 5728495), (23, 3486910), (35, 2291398), (46, 1743455), (70, 1145699), (109, 735770), (115, 697382), (161, 498130), (218, 367885), (230, 348691), (322, 249065), (457, 175490), (545, 147154), (763, 105110), (805, 99626), (914, 87745), (1090, 73577), (1526, 52555), (1610, 49813), (2285, 35098), (2507, 31990), (3199, 25070), (3815, 21022), (4570, 17549), (5014, 15995), (6398, 12535), (7630, 10511)]