73480120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1$

素因数の和:437

約数の個数: 128

約数和(自身を含む): 205286400

約数和(自身を除く): 131806280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 43, 56, 68, 70, 85, 86, 119, 136, 140, 170, 172, 215, 238, 280, 301, 340, 344, 359, 430, 476, 595, 602, 680, 718, 731, 860, 952, 1190, 1204, 1436, 1462, 1505, 1720, 1795, 2380, 2408, 2513, 2872, 2924, 3010, 3590, 3655, 4760, 5026, 5117, 5848, 6020, 6103, 7180, 7310, 10052, 10234, 12040, 12206, 12565, 14360, 14620, 15437, 20104, 20468, 24412, 25130, 25585, 29240, 30515, 30874, 40936, 42721, 48824, 50260, 51170, 61030, 61748, 77185, 85442, 100520, 102340, 108059, 122060, 123496, 154370, 170884, 204680, 213605, 216118, 244120, 262429, 308740, 341768, 427210, 432236, 524858, 540295, 617480, 854420, 864472, 1049716, 1080590, 1312145, 1708840, 1837003, 2099432, 2161180, 2624290, 3674006, 4322360, 5248580, 7348012, 9185015, 10497160, 14696024, 18370030, 36740060, 73480120]

約数ペア:

[(1, 73480120), (2, 36740060), (4, 18370030), (5, 14696024), (7, 10497160), (8, 9185015), (10, 7348012), (14, 5248580), (17, 4322360), (20, 3674006), (28, 2624290), (34, 2161180), (35, 2099432), (40, 1837003), (43, 1708840), (56, 1312145), (68, 1080590), (70, 1049716), (85, 864472), (86, 854420), (119, 617480), (136, 540295), (140, 524858), (170, 432236), (172, 427210), (215, 341768), (238, 308740), (280, 262429), (301, 244120), (340, 216118), (344, 213605), (359, 204680), (430, 170884), (476, 154370), (595, 123496), (602, 122060), (680, 108059), (718, 102340), (731, 100520), (860, 85442), (952, 77185), (1190, 61748), (1204, 61030), (1436, 51170), (1462, 50260), (1505, 48824), (1720, 42721), (1795, 40936), (2380, 30874), (2408, 30515), (2513, 29240), (2872, 25585), (2924, 25130), (3010, 24412), (3590, 20468), (3655, 20104), (4760, 15437), (5026, 14620), (5117, 14360), (5848, 12565), (6020, 12206), (6103, 12040), (7180, 10234), (7310, 10052)]