16570120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:155

約数の個数: 128

約数和(自身を含む): 46448640

約数和(自身を除く): 29878520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 31, 35, 40, 46, 56, 62, 70, 83, 92, 115, 124, 140, 155, 161, 166, 184, 217, 230, 248, 280, 310, 322, 332, 415, 434, 460, 581, 620, 644, 664, 713, 805, 830, 868, 920, 1085, 1162, 1240, 1288, 1426, 1610, 1660, 1736, 1909, 2170, 2324, 2573, 2852, 2905, 3220, 3320, 3565, 3818, 4340, 4648, 4991, 5146, 5704, 5810, 6440, 7130, 7636, 8680, 9545, 9982, 10292, 11620, 12865, 13363, 14260, 15272, 18011, 19090, 19964, 20584, 23240, 24955, 25730, 26726, 28520, 36022, 38180, 39928, 49910, 51460, 53452, 59179, 66815, 72044, 76360, 90055, 99820, 102920, 106904, 118358, 133630, 144088, 180110, 199640, 236716, 267260, 295895, 360220, 414253, 473432, 534520, 591790, 720440, 828506, 1183580, 1657012, 2071265, 2367160, 3314024, 4142530, 8285060, 16570120]

約数ペア:

[(1, 16570120), (2, 8285060), (4, 4142530), (5, 3314024), (7, 2367160), (8, 2071265), (10, 1657012), (14, 1183580), (20, 828506), (23, 720440), (28, 591790), (31, 534520), (35, 473432), (40, 414253), (46, 360220), (56, 295895), (62, 267260), (70, 236716), (83, 199640), (92, 180110), (115, 144088), (124, 133630), (140, 118358), (155, 106904), (161, 102920), (166, 99820), (184, 90055), (217, 76360), (230, 72044), (248, 66815), (280, 59179), (310, 53452), (322, 51460), (332, 49910), (415, 39928), (434, 38180), (460, 36022), (581, 28520), (620, 26726), (644, 25730), (664, 24955), (713, 23240), (805, 20584), (830, 19964), (868, 19090), (920, 18011), (1085, 15272), (1162, 14260), (1240, 13363), (1288, 12865), (1426, 11620), (1610, 10292), (1660, 9982), (1736, 9545), (1909, 8680), (2170, 7636), (2324, 7130), (2573, 6440), (2852, 5810), (2905, 5704), (3220, 5146), (3320, 4991), (3565, 4648), (3818, 4340)]