164511720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{26881}}^1$

素因数の和:26915

約数の個数: 96

約数和(自身を含む): 566134920

約数和(自身を除く): 401623200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 6120, 26881, 53762, 80643, 107524, 134405, 161286, 215048, 241929, 268810, 322572, 403215, 456977, 483858, 537620, 645144, 806430, 913954, 967716, 1075240, 1209645, 1370931, 1612860, 1827908, 1935432, 2284885, 2419290, 2741862, 3225720, 3655816, 4112793, 4569770, 4838580, 5483724, 6854655, 8225586, 9139540, 9677160, 10967448, 13709310, 16451172, 18279080, 20563965, 27418620, 32902344, 41127930, 54837240, 82255860, 164511720]

約数ペア:

[(1, 164511720), (2, 82255860), (3, 54837240), (4, 41127930), (5, 32902344), (6, 27418620), (8, 20563965), (9, 18279080), (10, 16451172), (12, 13709310), (15, 10967448), (17, 9677160), (18, 9139540), (20, 8225586), (24, 6854655), (30, 5483724), (34, 4838580), (36, 4569770), (40, 4112793), (45, 3655816), (51, 3225720), (60, 2741862), (68, 2419290), (72, 2284885), (85, 1935432), (90, 1827908), (102, 1612860), (120, 1370931), (136, 1209645), (153, 1075240), (170, 967716), (180, 913954), (204, 806430), (255, 645144), (306, 537620), (340, 483858), (360, 456977), (408, 403215), (510, 322572), (612, 268810), (680, 241929), (765, 215048), (1020, 161286), (1224, 134405), (1530, 107524), (2040, 80643), (3060, 53762), (6120, 26881)]