157862880

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{15661}}^1$

素因数の和:15689

約数の個数: 144

約数和(自身を含む): 615704544

約数和(自身を除く): 457841664

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 15661, 31322, 46983, 62644, 78305, 93966, 109627, 125288, 140949, 156610, 187932, 219254, 234915, 250576, 281898, 313220, 328881, 375864, 438508, 469830, 501152, 548135, 563796, 626440, 657762, 704745, 751728, 877016, 939660, 986643, 1096270, 1127592, 1252880, 1315524, 1409490, 1503456, 1644405, 1754032, 1879320, 1973286, 2192540, 2255184, 2505760, 2631048, 2818980, 3288810, 3508064, 3758640, 3946572, 4385080, 4510368, 4933215, 5262096, 5637960, 6577620, 7517280, 7893144, 8770160, 9866430, 10524192, 11275920, 13155240, 15786288, 17540320, 19732860, 22551840, 26310480, 31572576, 39465720, 52620960, 78931440, 157862880]

約数ペア:

[(1, 157862880), (2, 78931440), (3, 52620960), (4, 39465720), (5, 31572576), (6, 26310480), (7, 22551840), (8, 19732860), (9, 17540320), (10, 15786288), (12, 13155240), (14, 11275920), (15, 10524192), (16, 9866430), (18, 8770160), (20, 7893144), (21, 7517280), (24, 6577620), (28, 5637960), (30, 5262096), (32, 4933215), (35, 4510368), (36, 4385080), (40, 3946572), (42, 3758640), (45, 3508064), (48, 3288810), (56, 2818980), (60, 2631048), (63, 2505760), (70, 2255184), (72, 2192540), (80, 1973286), (84, 1879320), (90, 1754032), (96, 1644405), (105, 1503456), (112, 1409490), (120, 1315524), (126, 1252880), (140, 1127592), (144, 1096270), (160, 986643), (168, 939660), (180, 877016), (210, 751728), (224, 704745), (240, 657762), (252, 626440), (280, 563796), (288, 548135), (315, 501152), (336, 469830), (360, 438508), (420, 375864), (480, 328881), (504, 313220), (560, 281898), (630, 250576), (672, 234915), (720, 219254), (840, 187932), (1008, 156610), (1120, 140949), (1260, 125288), (1440, 109627), (1680, 93966), (2016, 78305), (2520, 62644), (3360, 46983), (5040, 31322), (10080, 15661)]