83227680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1993}}^1$

素因数の和:2043

約数の個数: 144

約数和(自身を含む): 293955480

約数和(自身を除く): 210727800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 96, 116, 120, 144, 145, 160, 174, 180, 232, 240, 261, 288, 290, 348, 360, 435, 464, 480, 522, 580, 696, 720, 870, 928, 1044, 1160, 1305, 1392, 1440, 1740, 1993, 2088, 2320, 2610, 2784, 3480, 3986, 4176, 4640, 5220, 5979, 6960, 7972, 8352, 9965, 10440, 11958, 13920, 15944, 17937, 19930, 20880, 23916, 29895, 31888, 35874, 39860, 41760, 47832, 57797, 59790, 63776, 71748, 79720, 89685, 95664, 115594, 119580, 143496, 159440, 173391, 179370, 191328, 231188, 239160, 286992, 288985, 318880, 346782, 358740, 462376, 478320, 520173, 573984, 577970, 693564, 717480, 866955, 924752, 956640, 1040346, 1155940, 1387128, 1434960, 1733910, 1849504, 2080692, 2311880, 2600865, 2774256, 2869920, 3467820, 4161384, 4623760, 5201730, 5548512, 6935640, 8322768, 9247520, 10403460, 13871280, 16645536, 20806920, 27742560, 41613840, 83227680]

約数ペア:

[(1, 83227680), (2, 41613840), (3, 27742560), (4, 20806920), (5, 16645536), (6, 13871280), (8, 10403460), (9, 9247520), (10, 8322768), (12, 6935640), (15, 5548512), (16, 5201730), (18, 4623760), (20, 4161384), (24, 3467820), (29, 2869920), (30, 2774256), (32, 2600865), (36, 2311880), (40, 2080692), (45, 1849504), (48, 1733910), (58, 1434960), (60, 1387128), (72, 1155940), (80, 1040346), (87, 956640), (90, 924752), (96, 866955), (116, 717480), (120, 693564), (144, 577970), (145, 573984), (160, 520173), (174, 478320), (180, 462376), (232, 358740), (240, 346782), (261, 318880), (288, 288985), (290, 286992), (348, 239160), (360, 231188), (435, 191328), (464, 179370), (480, 173391), (522, 159440), (580, 143496), (696, 119580), (720, 115594), (870, 95664), (928, 89685), (1044, 79720), (1160, 71748), (1305, 63776), (1392, 59790), (1440, 57797), (1740, 47832), (1993, 41760), (2088, 39860), (2320, 35874), (2610, 31888), (2784, 29895), (3480, 23916), (3986, 20880), (4176, 19930), (4640, 17937), (5220, 15944), (5979, 13920), (6960, 11958), (7972, 10440), (8352, 9965)]