82801620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:147

約数の個数: 288

約数和(自身を含む): 301916160

約数和(自身を除く): 219114540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 31, 33, 36, 38, 44, 45, 55, 57, 60, 62, 66, 71, 76, 90, 93, 95, 99, 110, 114, 124, 132, 142, 155, 165, 171, 180, 186, 190, 198, 209, 213, 220, 228, 279, 284, 285, 310, 330, 341, 342, 355, 372, 380, 396, 418, 426, 465, 495, 558, 570, 589, 620, 627, 639, 660, 682, 684, 710, 781, 836, 852, 855, 930, 990, 1023, 1045, 1065, 1116, 1140, 1178, 1254, 1278, 1349, 1364, 1395, 1420, 1562, 1705, 1710, 1767, 1860, 1881, 1980, 2046, 2090, 2130, 2201, 2343, 2356, 2508, 2556, 2698, 2790, 2945, 3069, 3124, 3135, 3195, 3410, 3420, 3534, 3762, 3905, 4047, 4092, 4180, 4260, 4402, 4686, 5115, 5301, 5396, 5580, 5890, 6138, 6270, 6390, 6479, 6603, 6745, 6820, 7029, 7068, 7524, 7810, 8094, 8804, 8835, 9372, 9405, 10230, 10602, 11005, 11715, 11780, 12141, 12276, 12540, 12780, 12958, 13206, 13490, 14058, 14839, 15345, 15620, 16188, 17670, 18810, 19437, 19809, 20235, 20460, 21204, 22010, 23430, 24211, 24282, 25916, 26412, 26505, 26980, 28116, 29678, 30690, 32395, 33015, 35145, 35340, 37620, 38874, 39618, 40470, 41819, 44020, 44517, 46860, 48422, 48564, 53010, 58311, 59356, 60705, 61380, 64790, 66030, 70290, 72633, 74195, 77748, 79236, 80940, 83638, 89034, 96844, 97185, 99045, 106020, 116622, 121055, 121410, 125457, 129580, 132060, 133551, 140580, 145266, 148390, 167276, 178068, 194370, 198090, 209095, 217899, 222585, 233244, 242110, 242820, 250914, 267102, 290532, 291555, 296780, 363165, 376371, 388740, 396180, 418190, 435798, 445170, 460009, 484220, 501828, 534204, 583110, 627285, 667755, 726330, 752742, 836380, 871596, 890340, 920018, 1089495, 1166220, 1254570, 1335510, 1380027, 1452660, 1505484, 1840036, 1881855, 2178990, 2300045, 2509140, 2671020, 2760054, 3763710, 4140081, 4357980, 4600090, 5520108, 6900135, 7527420, 8280162, 9200180, 13800270, 16560324, 20700405, 27600540, 41400810, 82801620]

約数ペア:

[(1, 82801620), (2, 41400810), (3, 27600540), (4, 20700405), (5, 16560324), (6, 13800270), (9, 9200180), (10, 8280162), (11, 7527420), (12, 6900135), (15, 5520108), (18, 4600090), (19, 4357980), (20, 4140081), (22, 3763710), (30, 2760054), (31, 2671020), (33, 2509140), (36, 2300045), (38, 2178990), (44, 1881855), (45, 1840036), (55, 1505484), (57, 1452660), (60, 1380027), (62, 1335510), (66, 1254570), (71, 1166220), (76, 1089495), (90, 920018), (93, 890340), (95, 871596), (99, 836380), (110, 752742), (114, 726330), (124, 667755), (132, 627285), (142, 583110), (155, 534204), (165, 501828), (171, 484220), (180, 460009), (186, 445170), (190, 435798), (198, 418190), (209, 396180), (213, 388740), (220, 376371), (228, 363165), (279, 296780), (284, 291555), (285, 290532), (310, 267102), (330, 250914), (341, 242820), (342, 242110), (355, 233244), (372, 222585), (380, 217899), (396, 209095), (418, 198090), (426, 194370), (465, 178068), (495, 167276), (558, 148390), (570, 145266), (589, 140580), (620, 133551), (627, 132060), (639, 129580), (660, 125457), (682, 121410), (684, 121055), (710, 116622), (781, 106020), (836, 99045), (852, 97185), (855, 96844), (930, 89034), (990, 83638), (1023, 80940), (1045, 79236), (1065, 77748), (1116, 74195), (1140, 72633), (1178, 70290), (1254, 66030), (1278, 64790), (1349, 61380), (1364, 60705), (1395, 59356), (1420, 58311), (1562, 53010), (1705, 48564), (1710, 48422), (1767, 46860), (1860, 44517), (1881, 44020), (1980, 41819), (2046, 40470), (2090, 39618), (2130, 38874), (2201, 37620), (2343, 35340), (2356, 35145), (2508, 33015), (2556, 32395), (2698, 30690), (2790, 29678), (2945, 28116), (3069, 26980), (3124, 26505), (3135, 26412), (3195, 25916), (3410, 24282), (3420, 24211), (3534, 23430), (3762, 22010), (3905, 21204), (4047, 20460), (4092, 20235), (4180, 19809), (4260, 19437), (4402, 18810), (4686, 17670), (5115, 16188), (5301, 15620), (5396, 15345), (5580, 14839), (5890, 14058), (6138, 13490), (6270, 13206), (6390, 12958), (6479, 12780), (6603, 12540), (6745, 12276), (6820, 12141), (7029, 11780), (7068, 11715), (7524, 11005), (7810, 10602), (8094, 10230), (8804, 9405), (8835, 9372)]