64656240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1289}}^1$

素因数の和:1335

約数の個数: 160

約数和(自身を含む): 230342400

約数和(自身を除く): 165686160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 33, 38, 40, 44, 48, 55, 57, 60, 66, 76, 80, 88, 95, 110, 114, 120, 132, 152, 165, 176, 190, 209, 220, 228, 240, 264, 285, 304, 330, 380, 418, 440, 456, 528, 570, 627, 660, 760, 836, 880, 912, 1045, 1140, 1254, 1289, 1320, 1520, 1672, 2090, 2280, 2508, 2578, 2640, 3135, 3344, 3867, 4180, 4560, 5016, 5156, 6270, 6445, 7734, 8360, 10032, 10312, 12540, 12890, 14179, 15468, 16720, 19335, 20624, 24491, 25080, 25780, 28358, 30936, 38670, 42537, 48982, 50160, 51560, 56716, 61872, 70895, 73473, 77340, 85074, 97964, 103120, 113432, 122455, 141790, 146946, 154680, 170148, 195928, 212685, 226864, 244910, 269401, 283580, 293892, 309360, 340296, 367365, 391856, 425370, 489820, 538802, 567160, 587784, 680592, 734730, 808203, 850740, 979640, 1077604, 1134320, 1175568, 1347005, 1469460, 1616406, 1701480, 1959280, 2155208, 2694010, 2938920, 3232812, 3402960, 4041015, 4310416, 5388020, 5877840, 6465624, 8082030, 10776040, 12931248, 16164060, 21552080, 32328120, 64656240]

約数ペア:

[(1, 64656240), (2, 32328120), (3, 21552080), (4, 16164060), (5, 12931248), (6, 10776040), (8, 8082030), (10, 6465624), (11, 5877840), (12, 5388020), (15, 4310416), (16, 4041015), (19, 3402960), (20, 3232812), (22, 2938920), (24, 2694010), (30, 2155208), (33, 1959280), (38, 1701480), (40, 1616406), (44, 1469460), (48, 1347005), (55, 1175568), (57, 1134320), (60, 1077604), (66, 979640), (76, 850740), (80, 808203), (88, 734730), (95, 680592), (110, 587784), (114, 567160), (120, 538802), (132, 489820), (152, 425370), (165, 391856), (176, 367365), (190, 340296), (209, 309360), (220, 293892), (228, 283580), (240, 269401), (264, 244910), (285, 226864), (304, 212685), (330, 195928), (380, 170148), (418, 154680), (440, 146946), (456, 141790), (528, 122455), (570, 113432), (627, 103120), (660, 97964), (760, 85074), (836, 77340), (880, 73473), (912, 70895), (1045, 61872), (1140, 56716), (1254, 51560), (1289, 50160), (1320, 48982), (1520, 42537), (1672, 38670), (2090, 30936), (2280, 28358), (2508, 25780), (2578, 25080), (2640, 24491), (3135, 20624), (3344, 19335), (3867, 16720), (4180, 15468), (4560, 14179), (5016, 12890), (5156, 12540), (6270, 10312), (6445, 10032), (7734, 8360)]