77075440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2003}}^1$

素因数の和:2066

約数の個数: 80

約数和(自身を含む): 198299808

約数和(自身を除く): 121224368

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 37, 40, 52, 65, 74, 80, 104, 130, 148, 185, 208, 260, 296, 370, 481, 520, 592, 740, 962, 1040, 1480, 1924, 2003, 2405, 2960, 3848, 4006, 4810, 7696, 8012, 9620, 10015, 16024, 19240, 20030, 26039, 32048, 38480, 40060, 52078, 74111, 80120, 104156, 130195, 148222, 160240, 208312, 260390, 296444, 370555, 416624, 520780, 592888, 741110, 963443, 1041560, 1185776, 1482220, 1926886, 2083120, 2964440, 3853772, 4817215, 5928880, 7707544, 9634430, 15415088, 19268860, 38537720, 77075440]

約数ペア:

[(1, 77075440), (2, 38537720), (4, 19268860), (5, 15415088), (8, 9634430), (10, 7707544), (13, 5928880), (16, 4817215), (20, 3853772), (26, 2964440), (37, 2083120), (40, 1926886), (52, 1482220), (65, 1185776), (74, 1041560), (80, 963443), (104, 741110), (130, 592888), (148, 520780), (185, 416624), (208, 370555), (260, 296444), (296, 260390), (370, 208312), (481, 160240), (520, 148222), (592, 130195), (740, 104156), (962, 80120), (1040, 74111), (1480, 52078), (1924, 40060), (2003, 38480), (2405, 32048), (2960, 26039), (3848, 20030), (4006, 19240), (4810, 16024), (7696, 10015), (8012, 9620)]