65654120

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:128

約数の個数: 192

約数和(自身を含む): 189604800

約数和(自身を除く): 123950680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 41, 43, 49, 56, 70, 76, 82, 86, 95, 98, 133, 140, 152, 164, 172, 190, 196, 205, 215, 245, 266, 280, 287, 301, 328, 344, 380, 392, 410, 430, 490, 532, 574, 602, 665, 760, 779, 817, 820, 860, 931, 980, 1064, 1148, 1204, 1330, 1435, 1505, 1558, 1634, 1640, 1720, 1763, 1862, 1960, 2009, 2107, 2296, 2408, 2660, 2870, 3010, 3116, 3268, 3526, 3724, 3895, 4018, 4085, 4214, 4655, 5320, 5453, 5719, 5740, 6020, 6232, 6536, 7052, 7448, 7790, 8036, 8170, 8428, 8815, 9310, 10045, 10535, 10906, 11438, 11480, 12040, 12341, 14104, 15580, 16072, 16340, 16856, 17630, 18620, 20090, 21070, 21812, 22876, 24682, 27265, 28595, 31160, 32680, 33497, 35260, 37240, 38171, 40033, 40180, 42140, 43624, 45752, 49364, 54530, 57190, 61705, 66994, 70520, 76342, 80066, 80360, 84280, 86387, 98728, 109060, 114380, 123410, 133988, 152684, 160132, 167485, 172774, 190855, 200165, 218120, 228760, 234479, 246820, 267976, 305368, 320264, 334970, 345548, 381710, 400330, 431935, 468958, 493640, 669940, 691096, 763420, 800660, 863870, 937916, 1172395, 1339880, 1526840, 1601320, 1641353, 1727740, 1875832, 2344790, 3282706, 3455480, 4689580, 6565412, 8206765, 9379160, 13130824, 16413530, 32827060, 65654120]

約数ペア:

[(1, 65654120), (2, 32827060), (4, 16413530), (5, 13130824), (7, 9379160), (8, 8206765), (10, 6565412), (14, 4689580), (19, 3455480), (20, 3282706), (28, 2344790), (35, 1875832), (38, 1727740), (40, 1641353), (41, 1601320), (43, 1526840), (49, 1339880), (56, 1172395), (70, 937916), (76, 863870), (82, 800660), (86, 763420), (95, 691096), (98, 669940), (133, 493640), (140, 468958), (152, 431935), (164, 400330), (172, 381710), (190, 345548), (196, 334970), (205, 320264), (215, 305368), (245, 267976), (266, 246820), (280, 234479), (287, 228760), (301, 218120), (328, 200165), (344, 190855), (380, 172774), (392, 167485), (410, 160132), (430, 152684), (490, 133988), (532, 123410), (574, 114380), (602, 109060), (665, 98728), (760, 86387), (779, 84280), (817, 80360), (820, 80066), (860, 76342), (931, 70520), (980, 66994), (1064, 61705), (1148, 57190), (1204, 54530), (1330, 49364), (1435, 45752), (1505, 43624), (1558, 42140), (1634, 40180), (1640, 40033), (1720, 38171), (1763, 37240), (1862, 35260), (1960, 33497), (2009, 32680), (2107, 31160), (2296, 28595), (2408, 27265), (2660, 24682), (2870, 22876), (3010, 21812), (3116, 21070), (3268, 20090), (3526, 18620), (3724, 17630), (3895, 16856), (4018, 16340), (4085, 16072), (4214, 15580), (4655, 14104), (5320, 12341), (5453, 12040), (5719, 11480), (5740, 11438), (6020, 10906), (6232, 10535), (6536, 10045), (7052, 9310), (7448, 8815), (7790, 8428), (8036, 8170)]