65821680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{983}}^1$

素因数の和:1036

約数の個数: 160

約数和(自身を含む): 234270720

約数和(自身を除く): 168449040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 108, 120, 124, 135, 144, 155, 180, 186, 216, 240, 248, 270, 279, 310, 360, 372, 432, 465, 496, 540, 558, 620, 720, 744, 837, 930, 983, 1080, 1116, 1240, 1395, 1488, 1674, 1860, 1966, 2160, 2232, 2480, 2790, 2949, 3348, 3720, 3932, 4185, 4464, 4915, 5580, 5898, 6696, 7440, 7864, 8370, 8847, 9830, 11160, 11796, 13392, 14745, 15728, 16740, 17694, 19660, 22320, 23592, 26541, 29490, 30473, 33480, 35388, 39320, 44235, 47184, 53082, 58980, 60946, 66960, 70776, 78640, 88470, 91419, 106164, 117960, 121892, 132705, 141552, 152365, 176940, 182838, 212328, 235920, 243784, 265410, 274257, 304730, 353880, 365676, 424656, 457095, 487568, 530820, 548514, 609460, 707760, 731352, 822771, 914190, 1061640, 1097028, 1218920, 1371285, 1462704, 1645542, 1828380, 2123280, 2194056, 2437840, 2742570, 3291084, 3656760, 4113855, 4388112, 5485140, 6582168, 7313520, 8227710, 10970280, 13164336, 16455420, 21940560, 32910840, 65821680]

約数ペア:

[(1, 65821680), (2, 32910840), (3, 21940560), (4, 16455420), (5, 13164336), (6, 10970280), (8, 8227710), (9, 7313520), (10, 6582168), (12, 5485140), (15, 4388112), (16, 4113855), (18, 3656760), (20, 3291084), (24, 2742570), (27, 2437840), (30, 2194056), (31, 2123280), (36, 1828380), (40, 1645542), (45, 1462704), (48, 1371285), (54, 1218920), (60, 1097028), (62, 1061640), (72, 914190), (80, 822771), (90, 731352), (93, 707760), (108, 609460), (120, 548514), (124, 530820), (135, 487568), (144, 457095), (155, 424656), (180, 365676), (186, 353880), (216, 304730), (240, 274257), (248, 265410), (270, 243784), (279, 235920), (310, 212328), (360, 182838), (372, 176940), (432, 152365), (465, 141552), (496, 132705), (540, 121892), (558, 117960), (620, 106164), (720, 91419), (744, 88470), (837, 78640), (930, 70776), (983, 66960), (1080, 60946), (1116, 58980), (1240, 53082), (1395, 47184), (1488, 44235), (1674, 39320), (1860, 35388), (1966, 33480), (2160, 30473), (2232, 29490), (2480, 26541), (2790, 23592), (2949, 22320), (3348, 19660), (3720, 17694), (3932, 16740), (4185, 15728), (4464, 14745), (4915, 13392), (5580, 11796), (5898, 11160), (6696, 9830), (7440, 8847), (7864, 8370)]