83408360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:235

約数の個数: 128

約数和(自身を含む): 225227520

約数和(自身を除く): 141819160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 83, 97, 140, 148, 166, 185, 194, 259, 280, 296, 332, 370, 388, 415, 485, 518, 581, 664, 679, 740, 776, 830, 970, 1036, 1162, 1295, 1358, 1480, 1660, 1940, 2072, 2324, 2590, 2716, 2905, 3071, 3320, 3395, 3589, 3880, 4648, 5180, 5432, 5810, 6142, 6790, 7178, 8051, 10360, 11620, 12284, 13580, 14356, 15355, 16102, 17945, 21497, 23240, 24568, 25123, 27160, 28712, 30710, 32204, 35890, 40255, 42994, 50246, 56357, 61420, 64408, 71780, 80510, 85988, 100492, 107485, 112714, 122840, 125615, 143560, 161020, 171976, 200984, 214970, 225428, 251230, 281785, 297887, 322040, 429940, 450856, 502460, 563570, 595774, 859880, 1004920, 1127140, 1191548, 1489435, 2085209, 2254280, 2383096, 2978870, 4170418, 5957740, 8340836, 10426045, 11915480, 16681672, 20852090, 41704180, 83408360]

約数ペア:

[(1, 83408360), (2, 41704180), (4, 20852090), (5, 16681672), (7, 11915480), (8, 10426045), (10, 8340836), (14, 5957740), (20, 4170418), (28, 2978870), (35, 2383096), (37, 2254280), (40, 2085209), (56, 1489435), (70, 1191548), (74, 1127140), (83, 1004920), (97, 859880), (140, 595774), (148, 563570), (166, 502460), (185, 450856), (194, 429940), (259, 322040), (280, 297887), (296, 281785), (332, 251230), (370, 225428), (388, 214970), (415, 200984), (485, 171976), (518, 161020), (581, 143560), (664, 125615), (679, 122840), (740, 112714), (776, 107485), (830, 100492), (970, 85988), (1036, 80510), (1162, 71780), (1295, 64408), (1358, 61420), (1480, 56357), (1660, 50246), (1940, 42994), (2072, 40255), (2324, 35890), (2590, 32204), (2716, 30710), (2905, 28712), (3071, 27160), (3320, 25123), (3395, 24568), (3589, 23240), (3880, 21497), (4648, 17945), (5180, 16102), (5432, 15355), (5810, 14356), (6142, 13580), (6790, 12284), (7178, 11620), (8051, 10360)]