87706440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:348

約数の個数: 192

約数和(自身を含む): 305510400

約数和(自身を除く): 217803960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 31, 36, 40, 45, 58, 60, 62, 72, 87, 90, 93, 116, 120, 124, 145, 155, 174, 180, 186, 232, 248, 261, 271, 279, 290, 310, 348, 360, 372, 435, 465, 522, 542, 558, 580, 620, 696, 744, 813, 870, 899, 930, 1044, 1084, 1116, 1160, 1240, 1305, 1355, 1395, 1626, 1740, 1798, 1860, 2088, 2168, 2232, 2439, 2610, 2697, 2710, 2790, 3252, 3480, 3596, 3720, 4065, 4495, 4878, 5220, 5394, 5420, 5580, 6504, 7192, 7859, 8091, 8130, 8401, 8990, 9756, 10440, 10788, 10840, 11160, 12195, 13485, 15718, 16182, 16260, 16802, 17980, 19512, 21576, 23577, 24390, 25203, 26970, 31436, 32364, 32520, 33604, 35960, 39295, 40455, 42005, 47154, 48780, 50406, 53940, 62872, 64728, 67208, 70731, 75609, 78590, 80910, 84010, 94308, 97560, 100812, 107880, 117885, 126015, 141462, 151218, 157180, 161820, 168020, 188616, 201624, 235770, 243629, 252030, 282924, 302436, 314360, 323640, 336040, 353655, 378045, 471540, 487258, 504060, 565848, 604872, 707310, 730887, 756090, 943080, 974516, 1008120, 1218145, 1414620, 1461774, 1512180, 1949032, 2192661, 2436290, 2829240, 2923548, 3024360, 3654435, 4385322, 4872580, 5847096, 7308870, 8770644, 9745160, 10963305, 14617740, 17541288, 21926610, 29235480, 43853220, 87706440]

約数ペア:

[(1, 87706440), (2, 43853220), (3, 29235480), (4, 21926610), (5, 17541288), (6, 14617740), (8, 10963305), (9, 9745160), (10, 8770644), (12, 7308870), (15, 5847096), (18, 4872580), (20, 4385322), (24, 3654435), (29, 3024360), (30, 2923548), (31, 2829240), (36, 2436290), (40, 2192661), (45, 1949032), (58, 1512180), (60, 1461774), (62, 1414620), (72, 1218145), (87, 1008120), (90, 974516), (93, 943080), (116, 756090), (120, 730887), (124, 707310), (145, 604872), (155, 565848), (174, 504060), (180, 487258), (186, 471540), (232, 378045), (248, 353655), (261, 336040), (271, 323640), (279, 314360), (290, 302436), (310, 282924), (348, 252030), (360, 243629), (372, 235770), (435, 201624), (465, 188616), (522, 168020), (542, 161820), (558, 157180), (580, 151218), (620, 141462), (696, 126015), (744, 117885), (813, 107880), (870, 100812), (899, 97560), (930, 94308), (1044, 84010), (1084, 80910), (1116, 78590), (1160, 75609), (1240, 70731), (1305, 67208), (1355, 64728), (1395, 62872), (1626, 53940), (1740, 50406), (1798, 48780), (1860, 47154), (2088, 42005), (2168, 40455), (2232, 39295), (2439, 35960), (2610, 33604), (2697, 32520), (2710, 32364), (2790, 31436), (3252, 26970), (3480, 25203), (3596, 24390), (3720, 23577), (4065, 21576), (4495, 19512), (4878, 17980), (5220, 16802), (5394, 16260), (5420, 16182), (5580, 15718), (6504, 13485), (7192, 12195), (7859, 11160), (8091, 10840), (8130, 10788), (8401, 10440), (8990, 9756)]