25677960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{397}}^1$

素因数の和:436

約数の個数: 192

約数和(自身を含む): 98003520

約数和(自身を除く): 72325560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 49, 55, 56, 60, 66, 70, 77, 84, 88, 98, 105, 110, 120, 132, 140, 147, 154, 165, 168, 196, 210, 220, 231, 245, 264, 280, 294, 308, 330, 385, 392, 397, 420, 440, 462, 490, 539, 588, 616, 660, 735, 770, 794, 840, 924, 980, 1078, 1155, 1176, 1191, 1320, 1470, 1540, 1588, 1617, 1848, 1960, 1985, 2156, 2310, 2382, 2695, 2779, 2940, 3080, 3176, 3234, 3970, 4312, 4367, 4620, 4764, 5390, 5558, 5880, 5955, 6468, 7940, 8085, 8337, 8734, 9240, 9528, 10780, 11116, 11910, 12936, 13101, 13895, 15880, 16170, 16674, 17468, 19453, 21560, 21835, 22232, 23820, 26202, 27790, 30569, 32340, 33348, 34936, 38906, 41685, 43670, 47640, 52404, 55580, 58359, 61138, 64680, 65505, 66696, 77812, 83370, 87340, 91707, 97265, 104808, 111160, 116718, 122276, 131010, 152845, 155624, 166740, 174680, 183414, 194530, 213983, 233436, 244552, 262020, 291795, 305690, 333480, 366828, 389060, 427966, 458535, 466872, 524040, 583590, 611380, 641949, 733656, 778120, 855932, 917070, 1069915, 1167180, 1222760, 1283898, 1711864, 1834140, 2139830, 2334360, 2567796, 3209745, 3668280, 4279660, 5135592, 6419490, 8559320, 12838980, 25677960]

約数ペア:

[(1, 25677960), (2, 12838980), (3, 8559320), (4, 6419490), (5, 5135592), (6, 4279660), (7, 3668280), (8, 3209745), (10, 2567796), (11, 2334360), (12, 2139830), (14, 1834140), (15, 1711864), (20, 1283898), (21, 1222760), (22, 1167180), (24, 1069915), (28, 917070), (30, 855932), (33, 778120), (35, 733656), (40, 641949), (42, 611380), (44, 583590), (49, 524040), (55, 466872), (56, 458535), (60, 427966), (66, 389060), (70, 366828), (77, 333480), (84, 305690), (88, 291795), (98, 262020), (105, 244552), (110, 233436), (120, 213983), (132, 194530), (140, 183414), (147, 174680), (154, 166740), (165, 155624), (168, 152845), (196, 131010), (210, 122276), (220, 116718), (231, 111160), (245, 104808), (264, 97265), (280, 91707), (294, 87340), (308, 83370), (330, 77812), (385, 66696), (392, 65505), (397, 64680), (420, 61138), (440, 58359), (462, 55580), (490, 52404), (539, 47640), (588, 43670), (616, 41685), (660, 38906), (735, 34936), (770, 33348), (794, 32340), (840, 30569), (924, 27790), (980, 26202), (1078, 23820), (1155, 22232), (1176, 21835), (1191, 21560), (1320, 19453), (1470, 17468), (1540, 16674), (1588, 16170), (1617, 15880), (1848, 13895), (1960, 13101), (1985, 12936), (2156, 11910), (2310, 11116), (2382, 10780), (2695, 9528), (2779, 9240), (2940, 8734), (3080, 8337), (3176, 8085), (3234, 7940), (3970, 6468), (4312, 5955), (4367, 5880), (4620, 5558), (4764, 5390)]