76858920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:216

約数の個数: 192

約数和(自身を含む): 264176640

約数和(自身を除く): 187317720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 71, 72, 90, 93, 97, 120, 124, 142, 155, 180, 186, 194, 213, 248, 279, 284, 291, 310, 355, 360, 372, 388, 426, 465, 485, 558, 568, 582, 620, 639, 710, 744, 776, 852, 873, 930, 970, 1065, 1116, 1164, 1240, 1278, 1395, 1420, 1455, 1704, 1746, 1860, 1940, 2130, 2201, 2232, 2328, 2556, 2790, 2840, 2910, 3007, 3195, 3492, 3720, 3880, 4260, 4365, 4402, 5112, 5580, 5820, 6014, 6390, 6603, 6887, 6984, 8520, 8730, 8804, 9021, 11005, 11160, 11640, 12028, 12780, 13206, 13774, 15035, 17460, 17608, 18042, 19809, 20661, 22010, 24056, 25560, 26412, 27063, 27548, 30070, 33015, 34435, 34920, 36084, 39618, 41322, 44020, 45105, 52824, 54126, 55096, 60140, 61983, 66030, 68870, 72168, 79236, 82644, 88040, 90210, 99045, 103305, 108252, 120280, 123966, 132060, 135315, 137740, 158472, 165288, 180420, 198090, 206610, 213497, 216504, 247932, 264120, 270630, 275480, 309915, 360840, 396180, 413220, 426994, 495864, 541260, 619830, 640491, 792360, 826440, 853988, 1067485, 1082520, 1239660, 1280982, 1707976, 1921473, 2134970, 2479320, 2561964, 3202455, 3842946, 4269940, 5123928, 6404910, 7685892, 8539880, 9607365, 12809820, 15371784, 19214730, 25619640, 38429460, 76858920]

約数ペア:

[(1, 76858920), (2, 38429460), (3, 25619640), (4, 19214730), (5, 15371784), (6, 12809820), (8, 9607365), (9, 8539880), (10, 7685892), (12, 6404910), (15, 5123928), (18, 4269940), (20, 3842946), (24, 3202455), (30, 2561964), (31, 2479320), (36, 2134970), (40, 1921473), (45, 1707976), (60, 1280982), (62, 1239660), (71, 1082520), (72, 1067485), (90, 853988), (93, 826440), (97, 792360), (120, 640491), (124, 619830), (142, 541260), (155, 495864), (180, 426994), (186, 413220), (194, 396180), (213, 360840), (248, 309915), (279, 275480), (284, 270630), (291, 264120), (310, 247932), (355, 216504), (360, 213497), (372, 206610), (388, 198090), (426, 180420), (465, 165288), (485, 158472), (558, 137740), (568, 135315), (582, 132060), (620, 123966), (639, 120280), (710, 108252), (744, 103305), (776, 99045), (852, 90210), (873, 88040), (930, 82644), (970, 79236), (1065, 72168), (1116, 68870), (1164, 66030), (1240, 61983), (1278, 60140), (1395, 55096), (1420, 54126), (1455, 52824), (1704, 45105), (1746, 44020), (1860, 41322), (1940, 39618), (2130, 36084), (2201, 34920), (2232, 34435), (2328, 33015), (2556, 30070), (2790, 27548), (2840, 27063), (2910, 26412), (3007, 25560), (3195, 24056), (3492, 22010), (3720, 20661), (3880, 19809), (4260, 18042), (4365, 17608), (4402, 17460), (5112, 15035), (5580, 13774), (5820, 13206), (6014, 12780), (6390, 12028), (6603, 11640), (6887, 11160), (6984, 11005), (8520, 9021), (8730, 8804)]