80801820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:313

約数の個数: 192

約数和(自身を含む): 279982080

約数和(自身を除く): 199180260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 61, 66, 90, 99, 108, 110, 122, 132, 135, 165, 180, 183, 198, 220, 223, 244, 270, 297, 305, 330, 366, 396, 446, 495, 540, 549, 594, 610, 660, 669, 671, 732, 892, 915, 990, 1098, 1115, 1188, 1220, 1338, 1342, 1485, 1647, 1830, 1980, 2007, 2013, 2196, 2230, 2453, 2676, 2684, 2745, 2970, 3294, 3345, 3355, 3660, 4014, 4026, 4460, 4906, 5490, 5940, 6021, 6039, 6588, 6690, 6710, 7359, 8028, 8052, 8235, 9812, 10035, 10065, 10980, 12042, 12078, 12265, 13380, 13420, 13603, 14718, 16470, 18117, 20070, 20130, 22077, 24084, 24156, 24530, 27206, 29436, 30105, 30195, 32940, 36234, 36795, 40140, 40260, 40809, 44154, 49060, 54412, 60210, 60390, 66231, 68015, 72468, 73590, 81618, 88308, 90585, 110385, 120420, 120780, 122427, 132462, 136030, 147180, 149633, 163236, 181170, 204045, 220770, 244854, 264924, 272060, 299266, 331155, 362340, 367281, 408090, 441540, 448899, 489708, 598532, 612135, 662310, 734562, 748165, 816180, 897798, 1224270, 1324620, 1346697, 1469124, 1496330, 1795596, 1836405, 2244495, 2448540, 2693394, 2992660, 3672810, 4040091, 4488990, 5386788, 6733485, 7345620, 8080182, 8977980, 13466970, 16160364, 20200455, 26933940, 40400910, 80801820]

約数ペア:

[(1, 80801820), (2, 40400910), (3, 26933940), (4, 20200455), (5, 16160364), (6, 13466970), (9, 8977980), (10, 8080182), (11, 7345620), (12, 6733485), (15, 5386788), (18, 4488990), (20, 4040091), (22, 3672810), (27, 2992660), (30, 2693394), (33, 2448540), (36, 2244495), (44, 1836405), (45, 1795596), (54, 1496330), (55, 1469124), (60, 1346697), (61, 1324620), (66, 1224270), (90, 897798), (99, 816180), (108, 748165), (110, 734562), (122, 662310), (132, 612135), (135, 598532), (165, 489708), (180, 448899), (183, 441540), (198, 408090), (220, 367281), (223, 362340), (244, 331155), (270, 299266), (297, 272060), (305, 264924), (330, 244854), (366, 220770), (396, 204045), (446, 181170), (495, 163236), (540, 149633), (549, 147180), (594, 136030), (610, 132462), (660, 122427), (669, 120780), (671, 120420), (732, 110385), (892, 90585), (915, 88308), (990, 81618), (1098, 73590), (1115, 72468), (1188, 68015), (1220, 66231), (1338, 60390), (1342, 60210), (1485, 54412), (1647, 49060), (1830, 44154), (1980, 40809), (2007, 40260), (2013, 40140), (2196, 36795), (2230, 36234), (2453, 32940), (2676, 30195), (2684, 30105), (2745, 29436), (2970, 27206), (3294, 24530), (3345, 24156), (3355, 24084), (3660, 22077), (4014, 20130), (4026, 20070), (4460, 18117), (4906, 16470), (5490, 14718), (5940, 13603), (6021, 13420), (6039, 13380), (6588, 12265), (6690, 12078), (6710, 12042), (7359, 10980), (8028, 10065), (8052, 10035), (8235, 9812)]