83819978.000000000

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:281

約数の個数: 144

約数和(自身を含む): 299920320

約数和(自身を除く): 192771040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 79, 80, 98, 112, 140, 158, 160, 173, 196, 224, 245, 280, 316, 346, 392, 395, 490, 553, 560, 632, 692, 784, 790, 865, 980, 1106, 1120, 1211, 1264, 1384, 1568, 1580, 1730, 1960, 2212, 2422, 2528, 2765, 2768, 3160, 3460, 3871, 3920, 4424, 4844, 5530, 5536, 6055, 6320, 6920, 7742, 7840, 8477, 8848, 9688, 11060, 12110, 12640, 13667, 13840, 15484, 16954, 17696, 19355, 19376, 22120, 24220, 27334, 27680, 30968, 33908, 38710, 38752, 42385, 44240, 48440, 54668, 61936, 67816, 68335, 77420, 84770, 88480, 95669, 96880, 109336, 123872, 135632, 136670, 154840, 169540, 191338, 193760, 218672, 271264, 273340, 309680, 339080, 382676, 437344, 478345, 546680, 619360, 669683, 678160, 765352, 956690, 1093360, 1339366, 1356320, 1530704, 1913380, 2186720, 2678732, 3061408, 3348415, 3826760, 5357464, 6696830, 7653520, 10714928, 13393660, 15307040, 21429856, 26787320, 53574640, 107149280]

約数ペア:

[(1, 107149280), (2, 53574640), (4, 26787320), (5, 21429856), (7, 15307040), (8, 13393660), (10, 10714928), (14, 7653520), (16, 6696830), (20, 5357464), (28, 3826760), (32, 3348415), (35, 3061408), (40, 2678732), (49, 2186720), (56, 1913380), (70, 1530704), (79, 1356320), (80, 1339366), (98, 1093360), (112, 956690), (140, 765352), (158, 678160), (160, 669683), (173, 619360), (196, 546680), (224, 478345), (245, 437344), (280, 382676), (316, 339080), (346, 309680), (392, 273340), (395, 271264), (490, 218672), (553, 193760), (560, 191338), (632, 169540), (692, 154840), (784, 136670), (790, 135632), (865, 123872), (980, 109336), (1106, 96880), (1120, 95669), (1211, 88480), (1264, 84770), (1384, 77420), (1568, 68335), (1580, 67816), (1730, 61936), (1960, 54668), (2212, 48440), (2422, 44240), (2528, 42385), (2765, 38752), (2768, 38710), (3160, 33908), (3460, 30968), (3871, 27680), (3920, 27334), (4424, 24220), (4844, 22120), (5530, 19376), (5536, 19355), (6055, 17696), (6320, 16954), (6920, 15484), (7742, 13840), (7840, 13667), (8477, 12640), (8848, 12110), (9688, 11060)]