6761720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:109

約数の個数: 128

約数和(自身を含む): 19353600

約数和(自身を除く): 12591880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 31, 35, 38, 40, 41, 56, 62, 70, 76, 82, 95, 124, 133, 140, 152, 155, 164, 190, 205, 217, 248, 266, 280, 287, 310, 328, 380, 410, 434, 532, 574, 589, 620, 665, 760, 779, 820, 868, 1064, 1085, 1148, 1178, 1240, 1271, 1330, 1435, 1558, 1640, 1736, 2170, 2296, 2356, 2542, 2660, 2870, 2945, 3116, 3895, 4123, 4340, 4712, 5084, 5320, 5453, 5740, 5890, 6232, 6355, 7790, 8246, 8680, 8897, 10168, 10906, 11480, 11780, 12710, 15580, 16492, 17794, 20615, 21812, 23560, 24149, 25420, 27265, 31160, 32984, 35588, 41230, 43624, 44485, 48298, 50840, 54530, 71176, 82460, 88970, 96596, 109060, 120745, 164920, 169043, 177940, 193192, 218120, 241490, 338086, 355880, 482980, 676172, 845215, 965960, 1352344, 1690430, 3380860, 6761720]

約数ペア:

[(1, 6761720), (2, 3380860), (4, 1690430), (5, 1352344), (7, 965960), (8, 845215), (10, 676172), (14, 482980), (19, 355880), (20, 338086), (28, 241490), (31, 218120), (35, 193192), (38, 177940), (40, 169043), (41, 164920), (56, 120745), (62, 109060), (70, 96596), (76, 88970), (82, 82460), (95, 71176), (124, 54530), (133, 50840), (140, 48298), (152, 44485), (155, 43624), (164, 41230), (190, 35588), (205, 32984), (217, 31160), (248, 27265), (266, 25420), (280, 24149), (287, 23560), (310, 21812), (328, 20615), (380, 17794), (410, 16492), (434, 15580), (532, 12710), (574, 11780), (589, 11480), (620, 10906), (665, 10168), (760, 8897), (779, 8680), (820, 8246), (868, 7790), (1064, 6355), (1085, 6232), (1148, 5890), (1178, 5740), (1240, 5453), (1271, 5320), (1330, 5084), (1435, 4712), (1558, 4340), (1640, 4123), (1736, 3895), (2170, 3116), (2296, 2945), (2356, 2870), (2542, 2660)]