40380672800

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{7177}}^1$

素因数の和:7751

約数の個数: 144

約数和(自身を含む): 106373394792

約数和(自身を除く): 65992721992

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 400, 416, 520, 541, 650, 800, 1040, 1082, 1300, 2080, 2164, 2600, 2705, 4328, 5200, 5410, 7033, 7177, 8656, 10400, 10820, 13525, 14066, 14354, 17312, 21640, 27050, 28132, 28708, 35165, 35885, 43280, 54100, 56264, 57416, 70330, 71770, 86560, 93301, 108200, 112528, 114832, 140660, 143540, 175825, 179425, 186602, 216400, 225056, 229664, 281320, 287080, 351650, 358850, 373204, 432800, 466505, 562640, 574160, 703300, 717700, 746408, 933010, 1125280, 1148320, 1406600, 1435400, 1492816, 1866020, 2332525, 2813200, 2870800, 2985632, 3732040, 3882757, 4665050, 5626400, 5741600, 7464080, 7765514, 9330100, 14928160, 15531028, 18660200, 19413785, 31062056, 37320400, 38827570, 50475841, 62124112, 74640800, 77655140, 97068925, 100951682, 124248224, 155310280, 194137850, 201903364, 252379205, 310620560, 388275700, 403806728, 504758410, 621241120, 776551400, 807613456, 1009516820, 1261896025, 1553102800, 1615226912, 2019033640, 2523792050, 3106205600, 4038067280, 5047584100, 8076134560, 10095168200, 20190336400, 40380672800]

約数ペア:

[(1, 40380672800), (2, 20190336400), (4, 10095168200), (5, 8076134560), (8, 5047584100), (10, 4038067280), (13, 3106205600), (16, 2523792050), (20, 2019033640), (25, 1615226912), (26, 1553102800), (32, 1261896025), (40, 1009516820), (50, 807613456), (52, 776551400), (65, 621241120), (80, 504758410), (100, 403806728), (104, 388275700), (130, 310620560), (160, 252379205), (200, 201903364), (208, 194137850), (260, 155310280), (325, 124248224), (400, 100951682), (416, 97068925), (520, 77655140), (541, 74640800), (650, 62124112), (800, 50475841), (1040, 38827570), (1082, 37320400), (1300, 31062056), (2080, 19413785), (2164, 18660200), (2600, 15531028), (2705, 14928160), (4328, 9330100), (5200, 7765514), (5410, 7464080), (7033, 5741600), (7177, 5626400), (8656, 4665050), (10400, 3882757), (10820, 3732040), (13525, 2985632), (14066, 2870800), (14354, 2813200), (17312, 2332525), (21640, 1866020), (27050, 1492816), (28132, 1435400), (28708, 1406600), (35165, 1148320), (35885, 1125280), (43280, 933010), (54100, 746408), (56264, 717700), (57416, 703300), (70330, 574160), (71770, 562640), (86560, 466505), (93301, 432800), (108200, 373204), (112528, 358850), (114832, 351650), (140660, 287080), (143540, 281320), (175825, 229664), (179425, 225056), (186602, 216400)]