8163540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:83

約数の個数: 288

約数和(自身を含む): 33546240

約数和(自身を除く): 25382700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 19, 20, 21, 22, 28, 30, 31, 33, 35, 36, 38, 42, 44, 45, 55, 57, 60, 62, 63, 66, 70, 76, 77, 84, 90, 93, 95, 99, 105, 110, 114, 124, 126, 132, 133, 140, 154, 155, 165, 171, 180, 186, 190, 198, 209, 210, 217, 220, 228, 231, 252, 266, 279, 285, 308, 310, 315, 330, 341, 342, 372, 380, 385, 396, 399, 418, 420, 434, 462, 465, 495, 532, 558, 570, 589, 620, 627, 630, 651, 660, 665, 682, 684, 693, 770, 798, 836, 855, 868, 924, 930, 990, 1023, 1045, 1085, 1116, 1140, 1155, 1178, 1197, 1254, 1260, 1302, 1330, 1364, 1386, 1395, 1463, 1540, 1596, 1705, 1710, 1767, 1860, 1881, 1953, 1980, 1995, 2046, 2090, 2170, 2310, 2356, 2387, 2394, 2508, 2604, 2660, 2772, 2790, 2926, 2945, 3069, 3135, 3255, 3410, 3420, 3465, 3534, 3762, 3906, 3990, 4092, 4123, 4180, 4340, 4389, 4620, 4774, 4788, 5115, 5301, 5580, 5852, 5890, 5985, 6138, 6270, 6479, 6510, 6820, 6930, 7068, 7161, 7315, 7524, 7812, 7980, 8246, 8778, 8835, 9405, 9548, 9765, 10230, 10602, 11780, 11935, 11970, 12276, 12369, 12540, 12958, 13020, 13167, 13860, 14322, 14630, 15345, 16492, 17556, 17670, 18810, 19437, 19530, 20460, 20615, 21204, 21483, 21945, 23870, 23940, 24738, 25916, 26334, 26505, 28644, 29260, 30690, 32395, 35340, 35805, 37107, 37620, 38874, 39060, 41230, 42966, 43890, 45353, 47740, 49476, 52668, 53010, 58311, 61380, 61845, 64790, 65835, 71610, 74214, 77748, 82460, 85932, 87780, 90706, 97185, 106020, 107415, 116622, 123690, 129580, 131670, 136059, 143220, 148428, 181412, 185535, 194370, 214830, 226765, 233244, 247380, 263340, 272118, 291555, 371070, 388740, 408177, 429660, 453530, 544236, 583110, 680295, 742140, 816354, 907060, 1166220, 1360590, 1632708, 2040885, 2721180, 4081770, 8163540]

約数ペア:

[(1, 8163540), (2, 4081770), (3, 2721180), (4, 2040885), (5, 1632708), (6, 1360590), (7, 1166220), (9, 907060), (10, 816354), (11, 742140), (12, 680295), (14, 583110), (15, 544236), (18, 453530), (19, 429660), (20, 408177), (21, 388740), (22, 371070), (28, 291555), (30, 272118), (31, 263340), (33, 247380), (35, 233244), (36, 226765), (38, 214830), (42, 194370), (44, 185535), (45, 181412), (55, 148428), (57, 143220), (60, 136059), (62, 131670), (63, 129580), (66, 123690), (70, 116622), (76, 107415), (77, 106020), (84, 97185), (90, 90706), (93, 87780), (95, 85932), (99, 82460), (105, 77748), (110, 74214), (114, 71610), (124, 65835), (126, 64790), (132, 61845), (133, 61380), (140, 58311), (154, 53010), (155, 52668), (165, 49476), (171, 47740), (180, 45353), (186, 43890), (190, 42966), (198, 41230), (209, 39060), (210, 38874), (217, 37620), (220, 37107), (228, 35805), (231, 35340), (252, 32395), (266, 30690), (279, 29260), (285, 28644), (308, 26505), (310, 26334), (315, 25916), (330, 24738), (341, 23940), (342, 23870), (372, 21945), (380, 21483), (385, 21204), (396, 20615), (399, 20460), (418, 19530), (420, 19437), (434, 18810), (462, 17670), (465, 17556), (495, 16492), (532, 15345), (558, 14630), (570, 14322), (589, 13860), (620, 13167), (627, 13020), (630, 12958), (651, 12540), (660, 12369), (665, 12276), (682, 11970), (684, 11935), (693, 11780), (770, 10602), (798, 10230), (836, 9765), (855, 9548), (868, 9405), (924, 8835), (930, 8778), (990, 8246), (1023, 7980), (1045, 7812), (1085, 7524), (1116, 7315), (1140, 7161), (1155, 7068), (1178, 6930), (1197, 6820), (1254, 6510), (1260, 6479), (1302, 6270), (1330, 6138), (1364, 5985), (1386, 5890), (1395, 5852), (1463, 5580), (1540, 5301), (1596, 5115), (1705, 4788), (1710, 4774), (1767, 4620), (1860, 4389), (1881, 4340), (1953, 4180), (1980, 4123), (1995, 4092), (2046, 3990), (2090, 3906), (2170, 3762), (2310, 3534), (2356, 3465), (2387, 3420), (2394, 3410), (2508, 3255), (2604, 3135), (2660, 3069), (2772, 2945), (2790, 2926)]