164674480

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2887}}^1$

素因数の和:2954

約数の個数: 80

約数和(自身を含む): 412545024

約数和(自身を除く): 247870544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 46, 62, 80, 92, 115, 124, 155, 184, 230, 248, 310, 368, 460, 496, 620, 713, 920, 1240, 1426, 1840, 2480, 2852, 2887, 3565, 5704, 5774, 7130, 11408, 11548, 14260, 14435, 23096, 28520, 28870, 46192, 57040, 57740, 66401, 89497, 115480, 132802, 178994, 230960, 265604, 332005, 357988, 447485, 531208, 664010, 715976, 894970, 1062416, 1328020, 1431952, 1789940, 2058431, 2656040, 3579880, 4116862, 5312080, 7159760, 8233724, 10292155, 16467448, 20584310, 32934896, 41168620, 82337240, 164674480]

約数ペア:

[(1, 164674480), (2, 82337240), (4, 41168620), (5, 32934896), (8, 20584310), (10, 16467448), (16, 10292155), (20, 8233724), (23, 7159760), (31, 5312080), (40, 4116862), (46, 3579880), (62, 2656040), (80, 2058431), (92, 1789940), (115, 1431952), (124, 1328020), (155, 1062416), (184, 894970), (230, 715976), (248, 664010), (310, 531208), (368, 447485), (460, 357988), (496, 332005), (620, 265604), (713, 230960), (920, 178994), (1240, 132802), (1426, 115480), (1840, 89497), (2480, 66401), (2852, 57740), (2887, 57040), (3565, 46192), (5704, 28870), (5774, 28520), (7130, 23096), (11408, 14435), (11548, 14260)]