160792440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{647}}^1$

素因数の和:789

約数の個数: 128

約数和(自身を含む): 513216000

約数和(自身を除く): 352423560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 109, 114, 120, 152, 190, 218, 228, 285, 327, 380, 436, 456, 545, 570, 647, 654, 760, 872, 1090, 1140, 1294, 1308, 1635, 1941, 2071, 2180, 2280, 2588, 2616, 3235, 3270, 3882, 4142, 4360, 5176, 6213, 6470, 6540, 7764, 8284, 9705, 10355, 12293, 12426, 12940, 13080, 15528, 16568, 19410, 20710, 24586, 24852, 25880, 31065, 36879, 38820, 41420, 49172, 49704, 61465, 62130, 70523, 73758, 77640, 82840, 98344, 122930, 124260, 141046, 147516, 184395, 211569, 245860, 248520, 282092, 295032, 352615, 368790, 423138, 491720, 564184, 705230, 737580, 846276, 1057845, 1339937, 1410460, 1475160, 1692552, 2115690, 2679874, 2820920, 4019811, 4231380, 5359748, 6699685, 8039622, 8462760, 10719496, 13399370, 16079244, 20099055, 26798740, 32158488, 40198110, 53597480, 80396220, 160792440]

約数ペア:

[(1, 160792440), (2, 80396220), (3, 53597480), (4, 40198110), (5, 32158488), (6, 26798740), (8, 20099055), (10, 16079244), (12, 13399370), (15, 10719496), (19, 8462760), (20, 8039622), (24, 6699685), (30, 5359748), (38, 4231380), (40, 4019811), (57, 2820920), (60, 2679874), (76, 2115690), (95, 1692552), (109, 1475160), (114, 1410460), (120, 1339937), (152, 1057845), (190, 846276), (218, 737580), (228, 705230), (285, 564184), (327, 491720), (380, 423138), (436, 368790), (456, 352615), (545, 295032), (570, 282092), (647, 248520), (654, 245860), (760, 211569), (872, 184395), (1090, 147516), (1140, 141046), (1294, 124260), (1308, 122930), (1635, 98344), (1941, 82840), (2071, 77640), (2180, 73758), (2280, 70523), (2588, 62130), (2616, 61465), (3235, 49704), (3270, 49172), (3882, 41420), (4142, 38820), (4360, 36879), (5176, 31065), (6213, 25880), (6470, 24852), (6540, 24586), (7764, 20710), (8284, 19410), (9705, 16568), (10355, 15528), (12293, 13080), (12426, 12940)]