85623720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7841}}^1$

素因数の和:7875

約数の個数: 128

約数和(自身を含む): 316189440

約数和(自身を除く): 230565720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 7841, 10920, 15682, 23523, 31364, 39205, 47046, 54887, 62728, 78410, 94092, 101933, 109774, 117615, 156820, 164661, 188184, 203866, 219548, 235230, 274435, 305799, 313640, 329322, 407732, 439096, 470460, 509665, 548870, 611598, 658644, 713531, 815464, 823305, 940920, 1019330, 1097740, 1223196, 1317288, 1427062, 1528995, 1646610, 2038660, 2140593, 2195480, 2446392, 2854124, 3057990, 3293220, 3567655, 4077320, 4281186, 5708248, 6115980, 6586440, 7135310, 8562372, 10702965, 12231960, 14270620, 17124744, 21405930, 28541240, 42811860, 85623720]

約数ペア:

[(1, 85623720), (2, 42811860), (3, 28541240), (4, 21405930), (5, 17124744), (6, 14270620), (7, 12231960), (8, 10702965), (10, 8562372), (12, 7135310), (13, 6586440), (14, 6115980), (15, 5708248), (20, 4281186), (21, 4077320), (24, 3567655), (26, 3293220), (28, 3057990), (30, 2854124), (35, 2446392), (39, 2195480), (40, 2140593), (42, 2038660), (52, 1646610), (56, 1528995), (60, 1427062), (65, 1317288), (70, 1223196), (78, 1097740), (84, 1019330), (91, 940920), (104, 823305), (105, 815464), (120, 713531), (130, 658644), (140, 611598), (156, 548870), (168, 509665), (182, 470460), (195, 439096), (210, 407732), (260, 329322), (273, 313640), (280, 305799), (312, 274435), (364, 235230), (390, 219548), (420, 203866), (455, 188184), (520, 164661), (546, 156820), (728, 117615), (780, 109774), (840, 101933), (910, 94092), (1092, 78410), (1365, 62728), (1560, 54887), (1820, 47046), (2184, 39205), (2730, 31364), (3640, 23523), (5460, 15682), (7841, 10920)]