87866640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2141}}^1$

素因数の和:2182

約数の個数: 160

約数和(自身を含む): 318729600

約数和(自身を除く): 230862960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 108, 114, 120, 135, 144, 152, 171, 180, 190, 216, 228, 240, 270, 285, 304, 342, 360, 380, 432, 456, 513, 540, 570, 684, 720, 760, 855, 912, 1026, 1080, 1140, 1368, 1520, 1710, 2052, 2141, 2160, 2280, 2565, 2736, 3420, 4104, 4282, 4560, 5130, 6423, 6840, 8208, 8564, 10260, 10705, 12846, 13680, 17128, 19269, 20520, 21410, 25692, 32115, 34256, 38538, 40679, 41040, 42820, 51384, 57807, 64230, 77076, 81358, 85640, 96345, 102768, 115614, 122037, 128460, 154152, 162716, 171280, 192690, 203395, 231228, 244074, 256920, 289035, 308304, 325432, 366111, 385380, 406790, 462456, 488148, 513840, 578070, 610185, 650864, 732222, 770760, 813580, 924912, 976296, 1098333, 1156140, 1220370, 1464444, 1541520, 1627160, 1830555, 1952592, 2196666, 2312280, 2440740, 2928888, 3254320, 3661110, 4393332, 4624560, 4881480, 5491665, 5857776, 7322220, 8786664, 9762960, 10983330, 14644440, 17573328, 21966660, 29288880, 43933320, 87866640]

約数ペア:

[(1, 87866640), (2, 43933320), (3, 29288880), (4, 21966660), (5, 17573328), (6, 14644440), (8, 10983330), (9, 9762960), (10, 8786664), (12, 7322220), (15, 5857776), (16, 5491665), (18, 4881480), (19, 4624560), (20, 4393332), (24, 3661110), (27, 3254320), (30, 2928888), (36, 2440740), (38, 2312280), (40, 2196666), (45, 1952592), (48, 1830555), (54, 1627160), (57, 1541520), (60, 1464444), (72, 1220370), (76, 1156140), (80, 1098333), (90, 976296), (95, 924912), (108, 813580), (114, 770760), (120, 732222), (135, 650864), (144, 610185), (152, 578070), (171, 513840), (180, 488148), (190, 462456), (216, 406790), (228, 385380), (240, 366111), (270, 325432), (285, 308304), (304, 289035), (342, 256920), (360, 244074), (380, 231228), (432, 203395), (456, 192690), (513, 171280), (540, 162716), (570, 154152), (684, 128460), (720, 122037), (760, 115614), (855, 102768), (912, 96345), (1026, 85640), (1080, 81358), (1140, 77076), (1368, 64230), (1520, 57807), (1710, 51384), (2052, 42820), (2141, 41040), (2160, 40679), (2280, 38538), (2565, 34256), (2736, 32115), (3420, 25692), (4104, 21410), (4282, 20520), (4560, 19269), (5130, 17128), (6423, 13680), (6840, 12846), (8208, 10705), (8564, 10260)]