72577620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{631}}^1$

素因数の和:723

約数の個数: 120

約数和(自身を含む): 231251328

約数和(自身を除く): 158673708

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 71, 81, 90, 108, 135, 142, 162, 180, 213, 270, 284, 324, 355, 405, 426, 540, 631, 639, 710, 810, 852, 1065, 1262, 1278, 1420, 1620, 1893, 1917, 2130, 2524, 2556, 3155, 3195, 3786, 3834, 4260, 5679, 5751, 6310, 6390, 7572, 7668, 9465, 9585, 11358, 11502, 12620, 12780, 17037, 18930, 19170, 22716, 23004, 28395, 28755, 34074, 37860, 38340, 44801, 51111, 56790, 57510, 68148, 85185, 89602, 102222, 113580, 115020, 134403, 170370, 179204, 204444, 224005, 255555, 268806, 340740, 403209, 448010, 511110, 537612, 672015, 806418, 896020, 1022220, 1209627, 1344030, 1612836, 2016045, 2419254, 2688060, 3628881, 4032090, 4838508, 6048135, 7257762, 8064180, 12096270, 14515524, 18144405, 24192540, 36288810, 72577620]

約数ペア:

[(1, 72577620), (2, 36288810), (3, 24192540), (4, 18144405), (5, 14515524), (6, 12096270), (9, 8064180), (10, 7257762), (12, 6048135), (15, 4838508), (18, 4032090), (20, 3628881), (27, 2688060), (30, 2419254), (36, 2016045), (45, 1612836), (54, 1344030), (60, 1209627), (71, 1022220), (81, 896020), (90, 806418), (108, 672015), (135, 537612), (142, 511110), (162, 448010), (180, 403209), (213, 340740), (270, 268806), (284, 255555), (324, 224005), (355, 204444), (405, 179204), (426, 170370), (540, 134403), (631, 115020), (639, 113580), (710, 102222), (810, 89602), (852, 85185), (1065, 68148), (1262, 57510), (1278, 56790), (1420, 51111), (1620, 44801), (1893, 38340), (1917, 37860), (2130, 34074), (2524, 28755), (2556, 28395), (3155, 23004), (3195, 22716), (3786, 19170), (3834, 18930), (4260, 17037), (5679, 12780), (5751, 12620), (6310, 11502), (6390, 11358), (7572, 9585), (7668, 9465)]