80543820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:200

約数の個数: 192

約数和(自身を含む): 272111616

約数和(自身を除く): 191567796

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 60, 70, 71, 73, 74, 84, 105, 111, 140, 142, 146, 148, 185, 210, 213, 219, 222, 259, 284, 292, 355, 365, 370, 420, 426, 438, 444, 497, 511, 518, 555, 710, 730, 740, 777, 852, 876, 994, 1022, 1036, 1065, 1095, 1110, 1295, 1420, 1460, 1491, 1533, 1554, 1988, 2044, 2130, 2190, 2220, 2485, 2555, 2590, 2627, 2701, 2982, 3066, 3108, 3885, 4260, 4380, 4970, 5110, 5180, 5183, 5254, 5402, 5964, 6132, 7455, 7665, 7770, 7881, 8103, 9940, 10220, 10366, 10508, 10804, 13135, 13505, 14910, 15330, 15540, 15549, 15762, 16206, 18389, 18907, 20732, 25915, 26270, 27010, 29820, 30660, 31098, 31524, 32412, 36281, 36778, 37814, 39405, 40515, 51830, 52540, 54020, 55167, 56721, 62196, 72562, 73556, 75628, 77745, 78810, 81030, 91945, 94535, 103660, 108843, 110334, 113442, 145124, 155490, 157620, 162060, 181405, 183890, 189070, 191771, 217686, 220668, 226884, 275835, 283605, 310980, 362810, 367780, 378140, 383542, 435372, 544215, 551670, 567210, 575313, 725620, 767084, 958855, 1088430, 1103340, 1134420, 1150626, 1342397, 1917710, 2176860, 2301252, 2684794, 2876565, 3835420, 4027191, 5369588, 5753130, 6711985, 8054382, 11506260, 13423970, 16108764, 20135955, 26847940, 40271910, 80543820]

約数ペア:

[(1, 80543820), (2, 40271910), (3, 26847940), (4, 20135955), (5, 16108764), (6, 13423970), (7, 11506260), (10, 8054382), (12, 6711985), (14, 5753130), (15, 5369588), (20, 4027191), (21, 3835420), (28, 2876565), (30, 2684794), (35, 2301252), (37, 2176860), (42, 1917710), (60, 1342397), (70, 1150626), (71, 1134420), (73, 1103340), (74, 1088430), (84, 958855), (105, 767084), (111, 725620), (140, 575313), (142, 567210), (146, 551670), (148, 544215), (185, 435372), (210, 383542), (213, 378140), (219, 367780), (222, 362810), (259, 310980), (284, 283605), (292, 275835), (355, 226884), (365, 220668), (370, 217686), (420, 191771), (426, 189070), (438, 183890), (444, 181405), (497, 162060), (511, 157620), (518, 155490), (555, 145124), (710, 113442), (730, 110334), (740, 108843), (777, 103660), (852, 94535), (876, 91945), (994, 81030), (1022, 78810), (1036, 77745), (1065, 75628), (1095, 73556), (1110, 72562), (1295, 62196), (1420, 56721), (1460, 55167), (1491, 54020), (1533, 52540), (1554, 51830), (1988, 40515), (2044, 39405), (2130, 37814), (2190, 36778), (2220, 36281), (2485, 32412), (2555, 31524), (2590, 31098), (2627, 30660), (2701, 29820), (2982, 27010), (3066, 26270), (3108, 25915), (3885, 20732), (4260, 18907), (4380, 18389), (4970, 16206), (5110, 15762), (5180, 15549), (5183, 15540), (5254, 15330), (5402, 14910), (5964, 13505), (6132, 13135), (7455, 10804), (7665, 10508), (7770, 10366), (7881, 10220), (8103, 9940)]