163446880

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1063}}^1$

素因数の和:1140

約数の個数: 72

約数和(自身を含む): 399376656

約数和(自身を除く): 235929776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 961, 992, 1063, 1240, 1922, 2126, 2480, 3844, 4252, 4805, 4960, 5315, 7688, 8504, 9610, 10630, 15376, 17008, 19220, 21260, 30752, 32953, 34016, 38440, 42520, 65906, 76880, 85040, 131812, 153760, 164765, 170080, 263624, 329530, 527248, 659060, 1021543, 1054496, 1318120, 2043086, 2636240, 4086172, 5107715, 5272480, 8172344, 10215430, 16344688, 20430860, 32689376, 40861720, 81723440, 163446880]

約数ペア:

[(1, 163446880), (2, 81723440), (4, 40861720), (5, 32689376), (8, 20430860), (10, 16344688), (16, 10215430), (20, 8172344), (31, 5272480), (32, 5107715), (40, 4086172), (62, 2636240), (80, 2043086), (124, 1318120), (155, 1054496), (160, 1021543), (248, 659060), (310, 527248), (496, 329530), (620, 263624), (961, 170080), (992, 164765), (1063, 153760), (1240, 131812), (1922, 85040), (2126, 76880), (2480, 65906), (3844, 42520), (4252, 38440), (4805, 34016), (4960, 32953), (5315, 30752), (7688, 21260), (8504, 19220), (9610, 17008), (10630, 15376)]