814563440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{293}}^1$

素因数の和:415

約数の個数: 160

約数和(自身を含む): 2099865600

約数和(自身を除く): 1285302160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 59, 62, 76, 80, 95, 118, 124, 152, 155, 190, 236, 248, 293, 295, 304, 310, 380, 472, 496, 586, 589, 590, 620, 760, 944, 1121, 1172, 1178, 1180, 1240, 1465, 1520, 1829, 2242, 2344, 2356, 2360, 2480, 2930, 2945, 3658, 4484, 4688, 4712, 4720, 5567, 5605, 5860, 5890, 7316, 8968, 9083, 9145, 9424, 11134, 11210, 11720, 11780, 14632, 17287, 17936, 18166, 18290, 22268, 22420, 23440, 23560, 27835, 29264, 34574, 34751, 36332, 36580, 44536, 44840, 45415, 47120, 55670, 69148, 69502, 72664, 73160, 86435, 89072, 89680, 90830, 111340, 138296, 139004, 145328, 146320, 172577, 172870, 173755, 181660, 222680, 276592, 278008, 328453, 345154, 345740, 347510, 363320, 445360, 535897, 556016, 656906, 690308, 691480, 695020, 726640, 862885, 1071794, 1313812, 1380616, 1382960, 1390040, 1642265, 1725770, 2143588, 2627624, 2679485, 2761232, 2780080, 3284530, 3451540, 4287176, 5255248, 5358970, 6569060, 6903080, 8574352, 10182043, 10717940, 13138120, 13806160, 20364086, 21435880, 26276240, 40728172, 42871760, 50910215, 81456344, 101820430, 162912688, 203640860, 407281720, 814563440]

約数ペア:

[(1, 814563440), (2, 407281720), (4, 203640860), (5, 162912688), (8, 101820430), (10, 81456344), (16, 50910215), (19, 42871760), (20, 40728172), (31, 26276240), (38, 21435880), (40, 20364086), (59, 13806160), (62, 13138120), (76, 10717940), (80, 10182043), (95, 8574352), (118, 6903080), (124, 6569060), (152, 5358970), (155, 5255248), (190, 4287176), (236, 3451540), (248, 3284530), (293, 2780080), (295, 2761232), (304, 2679485), (310, 2627624), (380, 2143588), (472, 1725770), (496, 1642265), (586, 1390040), (589, 1382960), (590, 1380616), (620, 1313812), (760, 1071794), (944, 862885), (1121, 726640), (1172, 695020), (1178, 691480), (1180, 690308), (1240, 656906), (1465, 556016), (1520, 535897), (1829, 445360), (2242, 363320), (2344, 347510), (2356, 345740), (2360, 345154), (2480, 328453), (2930, 278008), (2945, 276592), (3658, 222680), (4484, 181660), (4688, 173755), (4712, 172870), (4720, 172577), (5567, 146320), (5605, 145328), (5860, 139004), (5890, 138296), (7316, 111340), (8968, 90830), (9083, 89680), (9145, 89072), (9424, 86435), (11134, 73160), (11210, 72664), (11720, 69502), (11780, 69148), (14632, 55670), (17287, 47120), (17936, 45415), (18166, 44840), (18290, 44536), (22268, 36580), (22420, 36332), (23440, 34751), (23560, 34574), (27835, 29264)]