80836470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{571}}^1$

素因数の和:619

約数の個数: 144

約数和(自身を含む): 249224976

約数和(自身を除く): 168388506

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 26, 30, 33, 39, 45, 55, 65, 66, 78, 90, 99, 110, 117, 121, 130, 143, 165, 195, 198, 234, 242, 286, 330, 363, 390, 429, 495, 571, 585, 605, 715, 726, 858, 990, 1089, 1142, 1170, 1210, 1287, 1430, 1573, 1713, 1815, 2145, 2178, 2574, 2855, 3146, 3426, 3630, 4290, 4719, 5139, 5445, 5710, 6281, 6435, 7423, 7865, 8565, 9438, 10278, 10890, 12562, 12870, 14157, 14846, 15730, 17130, 18843, 22269, 23595, 25695, 28314, 31405, 37115, 37686, 44538, 47190, 51390, 56529, 62810, 66807, 69091, 70785, 74230, 81653, 94215, 111345, 113058, 133614, 138182, 141570, 163306, 188430, 207273, 222690, 244959, 282645, 334035, 345455, 408265, 414546, 489918, 565290, 621819, 668070, 690910, 734877, 816530, 898183, 1036365, 1224795, 1243638, 1469754, 1796366, 2072730, 2449590, 2694549, 3109095, 3674385, 4490915, 5389098, 6218190, 7348770, 8083647, 8981830, 13472745, 16167294, 26945490, 40418235, 80836470]

約数ペア:

[(1, 80836470), (2, 40418235), (3, 26945490), (5, 16167294), (6, 13472745), (9, 8981830), (10, 8083647), (11, 7348770), (13, 6218190), (15, 5389098), (18, 4490915), (22, 3674385), (26, 3109095), (30, 2694549), (33, 2449590), (39, 2072730), (45, 1796366), (55, 1469754), (65, 1243638), (66, 1224795), (78, 1036365), (90, 898183), (99, 816530), (110, 734877), (117, 690910), (121, 668070), (130, 621819), (143, 565290), (165, 489918), (195, 414546), (198, 408265), (234, 345455), (242, 334035), (286, 282645), (330, 244959), (363, 222690), (390, 207273), (429, 188430), (495, 163306), (571, 141570), (585, 138182), (605, 133614), (715, 113058), (726, 111345), (858, 94215), (990, 81653), (1089, 74230), (1142, 70785), (1170, 69091), (1210, 66807), (1287, 62810), (1430, 56529), (1573, 51390), (1713, 47190), (1815, 44538), (2145, 37686), (2178, 37115), (2574, 31405), (2855, 28314), (3146, 25695), (3426, 23595), (3630, 22269), (4290, 18843), (4719, 17130), (5139, 15730), (5445, 14846), (5710, 14157), (6281, 12870), (6435, 12562), (7423, 10890), (7865, 10278), (8565, 9438)]