40609080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1979}}^1$

素因数の和:2018

約数の個数: 128

約数和(自身を含む): 142560000

約数和(自身を除く): 101950920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 1979, 2052, 2280, 2565, 3420, 3958, 4104, 5130, 5937, 6840, 7916, 9895, 10260, 11874, 15832, 17811, 19790, 20520, 23748, 29685, 35622, 37601, 39580, 47496, 53433, 59370, 71244, 75202, 79160, 89055, 106866, 112803, 118740, 142488, 150404, 178110, 188005, 213732, 225606, 237480, 267165, 300808, 338409, 356220, 376010, 427464, 451212, 534330, 564015, 676818, 712440, 752020, 902424, 1015227, 1068660, 1128030, 1353636, 1504040, 1692045, 2030454, 2137320, 2256060, 2707272, 3384090, 4060908, 4512120, 5076135, 6768180, 8121816, 10152270, 13536360, 20304540, 40609080]

約数ペア:

[(1, 40609080), (2, 20304540), (3, 13536360), (4, 10152270), (5, 8121816), (6, 6768180), (8, 5076135), (9, 4512120), (10, 4060908), (12, 3384090), (15, 2707272), (18, 2256060), (19, 2137320), (20, 2030454), (24, 1692045), (27, 1504040), (30, 1353636), (36, 1128030), (38, 1068660), (40, 1015227), (45, 902424), (54, 752020), (57, 712440), (60, 676818), (72, 564015), (76, 534330), (90, 451212), (95, 427464), (108, 376010), (114, 356220), (120, 338409), (135, 300808), (152, 267165), (171, 237480), (180, 225606), (190, 213732), (216, 188005), (228, 178110), (270, 150404), (285, 142488), (342, 118740), (360, 112803), (380, 106866), (456, 89055), (513, 79160), (540, 75202), (570, 71244), (684, 59370), (760, 53433), (855, 47496), (1026, 39580), (1080, 37601), (1140, 35622), (1368, 29685), (1710, 23748), (1979, 20520), (2052, 19790), (2280, 17811), (2565, 15832), (3420, 11874), (3958, 10260), (4104, 9895), (5130, 7916), (5937, 6840)]