40435920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:210

約数の個数: 240

約数和(自身を含む): 158775552

約数和(自身を除く): 118339632

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 71, 72, 80, 84, 90, 105, 112, 113, 120, 126, 140, 142, 144, 168, 180, 210, 213, 226, 240, 252, 280, 284, 315, 336, 339, 355, 360, 420, 426, 452, 497, 504, 560, 565, 568, 630, 639, 678, 710, 720, 791, 840, 852, 904, 994, 1008, 1017, 1065, 1130, 1136, 1260, 1278, 1356, 1420, 1491, 1582, 1680, 1695, 1704, 1808, 1988, 2034, 2130, 2260, 2373, 2485, 2520, 2556, 2712, 2840, 2982, 3164, 3195, 3390, 3408, 3955, 3976, 4068, 4260, 4473, 4520, 4746, 4970, 5040, 5085, 5112, 5424, 5680, 5964, 6328, 6390, 6780, 7119, 7455, 7910, 7952, 8023, 8136, 8520, 8946, 9040, 9492, 9940, 10170, 10224, 11865, 11928, 12656, 12780, 13560, 14238, 14910, 15820, 16046, 16272, 17040, 17892, 18984, 19880, 20340, 22365, 23730, 23856, 24069, 25560, 27120, 28476, 29820, 31640, 32092, 35595, 35784, 37968, 39760, 40115, 40680, 44730, 47460, 48138, 51120, 56161, 56952, 59640, 63280, 64184, 71190, 71568, 72207, 80230, 81360, 89460, 94920, 96276, 112322, 113904, 119280, 120345, 128368, 142380, 144414, 160460, 168483, 178920, 189840, 192552, 224644, 240690, 280805, 284760, 288828, 320920, 336966, 357840, 361035, 385104, 449288, 481380, 505449, 561610, 569520, 577656, 641840, 673932, 722070, 842415, 898576, 962760, 1010898, 1123220, 1155312, 1347864, 1444140, 1684830, 1925520, 2021796, 2246440, 2527245, 2695728, 2888280, 3369660, 4043592, 4492880, 5054490, 5776560, 6739320, 8087184, 10108980, 13478640, 20217960, 40435920]

約数ペア:

[(1, 40435920), (2, 20217960), (3, 13478640), (4, 10108980), (5, 8087184), (6, 6739320), (7, 5776560), (8, 5054490), (9, 4492880), (10, 4043592), (12, 3369660), (14, 2888280), (15, 2695728), (16, 2527245), (18, 2246440), (20, 2021796), (21, 1925520), (24, 1684830), (28, 1444140), (30, 1347864), (35, 1155312), (36, 1123220), (40, 1010898), (42, 962760), (45, 898576), (48, 842415), (56, 722070), (60, 673932), (63, 641840), (70, 577656), (71, 569520), (72, 561610), (80, 505449), (84, 481380), (90, 449288), (105, 385104), (112, 361035), (113, 357840), (120, 336966), (126, 320920), (140, 288828), (142, 284760), (144, 280805), (168, 240690), (180, 224644), (210, 192552), (213, 189840), (226, 178920), (240, 168483), (252, 160460), (280, 144414), (284, 142380), (315, 128368), (336, 120345), (339, 119280), (355, 113904), (360, 112322), (420, 96276), (426, 94920), (452, 89460), (497, 81360), (504, 80230), (560, 72207), (565, 71568), (568, 71190), (630, 64184), (639, 63280), (678, 59640), (710, 56952), (720, 56161), (791, 51120), (840, 48138), (852, 47460), (904, 44730), (994, 40680), (1008, 40115), (1017, 39760), (1065, 37968), (1130, 35784), (1136, 35595), (1260, 32092), (1278, 31640), (1356, 29820), (1420, 28476), (1491, 27120), (1582, 25560), (1680, 24069), (1695, 23856), (1704, 23730), (1808, 22365), (1988, 20340), (2034, 19880), (2130, 18984), (2260, 17892), (2373, 17040), (2485, 16272), (2520, 16046), (2556, 15820), (2712, 14910), (2840, 14238), (2982, 13560), (3164, 12780), (3195, 12656), (3390, 11928), (3408, 11865), (3955, 10224), (3976, 10170), (4068, 9940), (4260, 9492), (4473, 9040), (4520, 8946), (4746, 8520), (4970, 8136), (5040, 8023), (5085, 7952), (5112, 7910), (5424, 7455), (5680, 7119), (5964, 6780), (6328, 6390)]