71740320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{149459}}^1$

素因数の和:149477

約数の個数: 48

約数和(自身を含む): 225983520

約数和(自身を除く): 154243200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 149459, 298918, 448377, 597836, 747295, 896754, 1195672, 1494590, 1793508, 2241885, 2391344, 2989180, 3587016, 4483770, 4782688, 5978360, 7174032, 8967540, 11956720, 14348064, 17935080, 23913440, 35870160, 71740320]

約数ペア:

[(1, 71740320), (2, 35870160), (3, 23913440), (4, 17935080), (5, 14348064), (6, 11956720), (8, 8967540), (10, 7174032), (12, 5978360), (15, 4782688), (16, 4483770), (20, 3587016), (24, 2989180), (30, 2391344), (32, 2241885), (40, 1793508), (48, 1494590), (60, 1195672), (80, 896754), (96, 747295), (120, 597836), (160, 448377), (240, 298918), (480, 149459)]