72393420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:316

約数の個数: 192

約数和(自身を含む): 243855360

約数和(自身を除く): 171461940

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 23, 30, 33, 38, 44, 46, 55, 57, 60, 66, 69, 76, 92, 95, 110, 114, 115, 132, 138, 165, 190, 209, 220, 228, 230, 251, 253, 276, 285, 330, 345, 380, 418, 437, 460, 502, 506, 570, 627, 660, 690, 753, 759, 836, 874, 1004, 1012, 1045, 1140, 1254, 1255, 1265, 1311, 1380, 1506, 1518, 1748, 2090, 2185, 2508, 2510, 2530, 2622, 2761, 3012, 3036, 3135, 3765, 3795, 4180, 4370, 4769, 4807, 5020, 5060, 5244, 5522, 5773, 6270, 6555, 7530, 7590, 8283, 8740, 9538, 9614, 11044, 11546, 12540, 13110, 13805, 14307, 14421, 15060, 15180, 16566, 17319, 19076, 19228, 23092, 23845, 24035, 26220, 27610, 28614, 28842, 28865, 33132, 34638, 41415, 47690, 48070, 52459, 55220, 57228, 57684, 57730, 63503, 69276, 71535, 72105, 82830, 86595, 95380, 96140, 104918, 109687, 115460, 127006, 143070, 144210, 157377, 165660, 173190, 190509, 209836, 219374, 254012, 262295, 286140, 288420, 314754, 317515, 329061, 346380, 381018, 438748, 524590, 548435, 629508, 635030, 658122, 762036, 786885, 952545, 1049180, 1096870, 1206557, 1270060, 1316244, 1573770, 1645305, 1905090, 2193740, 2413114, 3147540, 3290610, 3619671, 3810180, 4826228, 6032785, 6581220, 7239342, 12065570, 14478684, 18098355, 24131140, 36196710, 72393420]

約数ペア:

[(1, 72393420), (2, 36196710), (3, 24131140), (4, 18098355), (5, 14478684), (6, 12065570), (10, 7239342), (11, 6581220), (12, 6032785), (15, 4826228), (19, 3810180), (20, 3619671), (22, 3290610), (23, 3147540), (30, 2413114), (33, 2193740), (38, 1905090), (44, 1645305), (46, 1573770), (55, 1316244), (57, 1270060), (60, 1206557), (66, 1096870), (69, 1049180), (76, 952545), (92, 786885), (95, 762036), (110, 658122), (114, 635030), (115, 629508), (132, 548435), (138, 524590), (165, 438748), (190, 381018), (209, 346380), (220, 329061), (228, 317515), (230, 314754), (251, 288420), (253, 286140), (276, 262295), (285, 254012), (330, 219374), (345, 209836), (380, 190509), (418, 173190), (437, 165660), (460, 157377), (502, 144210), (506, 143070), (570, 127006), (627, 115460), (660, 109687), (690, 104918), (753, 96140), (759, 95380), (836, 86595), (874, 82830), (1004, 72105), (1012, 71535), (1045, 69276), (1140, 63503), (1254, 57730), (1255, 57684), (1265, 57228), (1311, 55220), (1380, 52459), (1506, 48070), (1518, 47690), (1748, 41415), (2090, 34638), (2185, 33132), (2508, 28865), (2510, 28842), (2530, 28614), (2622, 27610), (2761, 26220), (3012, 24035), (3036, 23845), (3135, 23092), (3765, 19228), (3795, 19076), (4180, 17319), (4370, 16566), (4769, 15180), (4807, 15060), (5020, 14421), (5060, 14307), (5244, 13805), (5522, 13110), (5773, 12540), (6270, 11546), (6555, 11044), (7530, 9614), (7590, 9538), (8283, 8740)]