165615780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:370

約数の個数: 192

約数和(自身を含む): 545771520

約数和(自身を除く): 380155740

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 44, 47, 55, 57, 60, 66, 76, 94, 95, 110, 114, 132, 141, 165, 188, 190, 209, 220, 228, 235, 281, 282, 285, 330, 380, 418, 470, 517, 562, 564, 570, 627, 660, 705, 836, 843, 893, 940, 1034, 1045, 1124, 1140, 1254, 1405, 1410, 1551, 1686, 1786, 2068, 2090, 2508, 2585, 2679, 2810, 2820, 3091, 3102, 3135, 3372, 3572, 4180, 4215, 4465, 5170, 5339, 5358, 5620, 6182, 6204, 6270, 7755, 8430, 8930, 9273, 9823, 10340, 10678, 10716, 12364, 12540, 13207, 13395, 15455, 15510, 16017, 16860, 17860, 18546, 19646, 21356, 26414, 26695, 26790, 29469, 30910, 31020, 32034, 37092, 39292, 39621, 46365, 49115, 52828, 53390, 53580, 58729, 58938, 61820, 64068, 66035, 79242, 80085, 92730, 98230, 106780, 117458, 117876, 132070, 145277, 147345, 158484, 160170, 176187, 185460, 196460, 198105, 234916, 250933, 264140, 290554, 293645, 294690, 320340, 352374, 396210, 435831, 501866, 581108, 587290, 589380, 704748, 726385, 752799, 792420, 871662, 880935, 1003732, 1174580, 1254665, 1452770, 1505598, 1743324, 1761870, 2179155, 2509330, 2760263, 2905540, 3011196, 3523740, 3763995, 4358310, 5018660, 5520526, 7527990, 8280789, 8716620, 11041052, 13801315, 15055980, 16561578, 27602630, 33123156, 41403945, 55205260, 82807890, 165615780]

約数ペア:

[(1, 165615780), (2, 82807890), (3, 55205260), (4, 41403945), (5, 33123156), (6, 27602630), (10, 16561578), (11, 15055980), (12, 13801315), (15, 11041052), (19, 8716620), (20, 8280789), (22, 7527990), (30, 5520526), (33, 5018660), (38, 4358310), (44, 3763995), (47, 3523740), (55, 3011196), (57, 2905540), (60, 2760263), (66, 2509330), (76, 2179155), (94, 1761870), (95, 1743324), (110, 1505598), (114, 1452770), (132, 1254665), (141, 1174580), (165, 1003732), (188, 880935), (190, 871662), (209, 792420), (220, 752799), (228, 726385), (235, 704748), (281, 589380), (282, 587290), (285, 581108), (330, 501866), (380, 435831), (418, 396210), (470, 352374), (517, 320340), (562, 294690), (564, 293645), (570, 290554), (627, 264140), (660, 250933), (705, 234916), (836, 198105), (843, 196460), (893, 185460), (940, 176187), (1034, 160170), (1045, 158484), (1124, 147345), (1140, 145277), (1254, 132070), (1405, 117876), (1410, 117458), (1551, 106780), (1686, 98230), (1786, 92730), (2068, 80085), (2090, 79242), (2508, 66035), (2585, 64068), (2679, 61820), (2810, 58938), (2820, 58729), (3091, 53580), (3102, 53390), (3135, 52828), (3372, 49115), (3572, 46365), (4180, 39621), (4215, 39292), (4465, 37092), (5170, 32034), (5339, 31020), (5358, 30910), (5620, 29469), (6182, 26790), (6204, 26695), (6270, 26414), (7755, 21356), (8430, 19646), (8930, 18546), (9273, 17860), (9823, 16860), (10340, 16017), (10678, 15510), (10716, 15455), (12364, 13395), (12540, 13207)]