78408060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{631}}^1$

素因数の和:771

約数の個数: 96

約数和(自身を含む): 233587200

約数和(自身を除く): 155179140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 109, 114, 190, 218, 228, 285, 327, 380, 436, 545, 570, 631, 654, 1090, 1140, 1262, 1308, 1635, 1893, 2071, 2180, 2524, 3155, 3270, 3786, 4142, 6213, 6310, 6540, 7572, 8284, 9465, 10355, 11989, 12426, 12620, 18930, 20710, 23978, 24852, 31065, 35967, 37860, 41420, 47956, 59945, 62130, 68779, 71934, 119890, 124260, 137558, 143868, 179835, 206337, 239780, 275116, 343895, 359670, 412674, 687790, 719340, 825348, 1031685, 1306801, 1375580, 2063370, 2613602, 3920403, 4126740, 5227204, 6534005, 7840806, 13068010, 15681612, 19602015, 26136020, 39204030, 78408060]

約数ペア:

[(1, 78408060), (2, 39204030), (3, 26136020), (4, 19602015), (5, 15681612), (6, 13068010), (10, 7840806), (12, 6534005), (15, 5227204), (19, 4126740), (20, 3920403), (30, 2613602), (38, 2063370), (57, 1375580), (60, 1306801), (76, 1031685), (95, 825348), (109, 719340), (114, 687790), (190, 412674), (218, 359670), (228, 343895), (285, 275116), (327, 239780), (380, 206337), (436, 179835), (545, 143868), (570, 137558), (631, 124260), (654, 119890), (1090, 71934), (1140, 68779), (1262, 62130), (1308, 59945), (1635, 47956), (1893, 41420), (2071, 37860), (2180, 35967), (2524, 31065), (3155, 24852), (3270, 23978), (3786, 20710), (4142, 18930), (6213, 12620), (6310, 12426), (6540, 11989), (7572, 10355), (8284, 9465)]