161360220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{2357}}^1$

素因数の和:2539

約数の個数: 96

約数和(自身を含む): 519740928

約数和(自身を除く): 358380708

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 163, 210, 326, 420, 489, 652, 815, 978, 1141, 1630, 1956, 2282, 2357, 2445, 3260, 3423, 4564, 4714, 4890, 5705, 6846, 7071, 9428, 9780, 11410, 11785, 13692, 14142, 16499, 17115, 22820, 23570, 28284, 32998, 34230, 35355, 47140, 49497, 65996, 68460, 70710, 82495, 98994, 141420, 164990, 197988, 247485, 329980, 384191, 494970, 768382, 989940, 1152573, 1536764, 1920955, 2305146, 2689337, 3841910, 4610292, 5378674, 5762865, 7683820, 8068011, 10757348, 11525730, 13446685, 16136022, 23051460, 26893370, 32272044, 40340055, 53786740, 80680110, 161360220]

約数ペア:

[(1, 161360220), (2, 80680110), (3, 53786740), (4, 40340055), (5, 32272044), (6, 26893370), (7, 23051460), (10, 16136022), (12, 13446685), (14, 11525730), (15, 10757348), (20, 8068011), (21, 7683820), (28, 5762865), (30, 5378674), (35, 4610292), (42, 3841910), (60, 2689337), (70, 2305146), (84, 1920955), (105, 1536764), (140, 1152573), (163, 989940), (210, 768382), (326, 494970), (420, 384191), (489, 329980), (652, 247485), (815, 197988), (978, 164990), (1141, 141420), (1630, 98994), (1956, 82495), (2282, 70710), (2357, 68460), (2445, 65996), (3260, 49497), (3423, 47140), (4564, 35355), (4714, 34230), (4890, 32998), (5705, 28284), (6846, 23570), (7071, 22820), (9428, 17115), (9780, 16499), (11410, 14142), (11785, 13692)]