61739280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{283}}^1$

素因数の和:406

約数の個数: 160

約数和(自身を含む): 215521920

約数和(自身を除く): 153782640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 101, 108, 120, 135, 144, 180, 202, 216, 240, 270, 283, 303, 360, 404, 432, 505, 540, 566, 606, 720, 808, 849, 909, 1010, 1080, 1132, 1212, 1415, 1515, 1616, 1698, 1818, 2020, 2160, 2264, 2424, 2547, 2727, 2830, 3030, 3396, 3636, 4040, 4245, 4528, 4545, 4848, 5094, 5454, 5660, 6060, 6792, 7272, 7641, 8080, 8490, 9090, 10188, 10908, 11320, 12120, 12735, 13584, 13635, 14544, 15282, 16980, 18180, 20376, 21816, 22640, 24240, 25470, 27270, 28583, 30564, 33960, 36360, 38205, 40752, 43632, 50940, 54540, 57166, 61128, 67920, 72720, 76410, 85749, 101880, 109080, 114332, 122256, 142915, 152820, 171498, 203760, 218160, 228664, 257247, 285830, 305640, 342996, 428745, 457328, 514494, 571660, 611280, 685992, 771741, 857490, 1028988, 1143320, 1286235, 1371984, 1543482, 1714980, 2057976, 2286640, 2572470, 3086964, 3429960, 3858705, 4115952, 5144940, 6173928, 6859920, 7717410, 10289880, 12347856, 15434820, 20579760, 30869640, 61739280]

約数ペア:

[(1, 61739280), (2, 30869640), (3, 20579760), (4, 15434820), (5, 12347856), (6, 10289880), (8, 7717410), (9, 6859920), (10, 6173928), (12, 5144940), (15, 4115952), (16, 3858705), (18, 3429960), (20, 3086964), (24, 2572470), (27, 2286640), (30, 2057976), (36, 1714980), (40, 1543482), (45, 1371984), (48, 1286235), (54, 1143320), (60, 1028988), (72, 857490), (80, 771741), (90, 685992), (101, 611280), (108, 571660), (120, 514494), (135, 457328), (144, 428745), (180, 342996), (202, 305640), (216, 285830), (240, 257247), (270, 228664), (283, 218160), (303, 203760), (360, 171498), (404, 152820), (432, 142915), (505, 122256), (540, 114332), (566, 109080), (606, 101880), (720, 85749), (808, 76410), (849, 72720), (909, 67920), (1010, 61128), (1080, 57166), (1132, 54540), (1212, 50940), (1415, 43632), (1515, 40752), (1616, 38205), (1698, 36360), (1818, 33960), (2020, 30564), (2160, 28583), (2264, 27270), (2424, 25470), (2547, 24240), (2727, 22640), (2830, 21816), (3030, 20376), (3396, 18180), (3636, 16980), (4040, 15282), (4245, 14544), (4528, 13635), (4545, 13584), (4848, 12735), (5094, 12120), (5454, 11320), (5660, 10908), (6060, 10188), (6792, 9090), (7272, 8490), (7641, 8080)]