145484880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{20903}}^1$

素因数の和:20948

約数の個数: 80

約数和(自身を含む): 466577280

約数和(自身を除く): 321092400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 348, 435, 464, 580, 696, 870, 1160, 1392, 1740, 2320, 3480, 6960, 20903, 41806, 62709, 83612, 104515, 125418, 167224, 209030, 250836, 313545, 334448, 418060, 501672, 606187, 627090, 836120, 1003344, 1212374, 1254180, 1672240, 1818561, 2424748, 2508360, 3030935, 3637122, 4849496, 5016720, 6061870, 7274244, 9092805, 9698992, 12123740, 14548488, 18185610, 24247480, 29096976, 36371220, 48494960, 72742440, 145484880]

約数ペア:

[(1, 145484880), (2, 72742440), (3, 48494960), (4, 36371220), (5, 29096976), (6, 24247480), (8, 18185610), (10, 14548488), (12, 12123740), (15, 9698992), (16, 9092805), (20, 7274244), (24, 6061870), (29, 5016720), (30, 4849496), (40, 3637122), (48, 3030935), (58, 2508360), (60, 2424748), (80, 1818561), (87, 1672240), (116, 1254180), (120, 1212374), (145, 1003344), (174, 836120), (232, 627090), (240, 606187), (290, 501672), (348, 418060), (435, 334448), (464, 313545), (580, 250836), (696, 209030), (870, 167224), (1160, 125418), (1392, 104515), (1740, 83612), (2320, 62709), (3480, 41806), (6960, 20903)]