71937720

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{2467}}^1$

素因数の和:2496

約数の個数: 112

約数和(自身を含む): 242777160

約数和(自身を除く): 170839440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 729, 810, 972, 1080, 1215, 1458, 1620, 1944, 2430, 2467, 2916, 3240, 3645, 4860, 4934, 5832, 7290, 7401, 9720, 9868, 12335, 14580, 14802, 19736, 22203, 24670, 29160, 29604, 37005, 44406, 49340, 59208, 66609, 74010, 88812, 98680, 111015, 133218, 148020, 177624, 199827, 222030, 266436, 296040, 333045, 399654, 444060, 532872, 599481, 666090, 799308, 888120, 999135, 1198962, 1332180, 1598616, 1798443, 1998270, 2397924, 2664360, 2997405, 3596886, 3996540, 4795848, 5994810, 7193772, 7993080, 8992215, 11989620, 14387544, 17984430, 23979240, 35968860, 71937720]

約数ペア:

[(1, 71937720), (2, 35968860), (3, 23979240), (4, 17984430), (5, 14387544), (6, 11989620), (8, 8992215), (9, 7993080), (10, 7193772), (12, 5994810), (15, 4795848), (18, 3996540), (20, 3596886), (24, 2997405), (27, 2664360), (30, 2397924), (36, 1998270), (40, 1798443), (45, 1598616), (54, 1332180), (60, 1198962), (72, 999135), (81, 888120), (90, 799308), (108, 666090), (120, 599481), (135, 532872), (162, 444060), (180, 399654), (216, 333045), (243, 296040), (270, 266436), (324, 222030), (360, 199827), (405, 177624), (486, 148020), (540, 133218), (648, 111015), (729, 98680), (810, 88812), (972, 74010), (1080, 66609), (1215, 59208), (1458, 49340), (1620, 44406), (1944, 37005), (2430, 29604), (2467, 29160), (2916, 24670), (3240, 22203), (3645, 19736), (4860, 14802), (4934, 14580), (5832, 12335), (7290, 9868), (7401, 9720)]