83307720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{647}}^1$

素因数の和:727

約数の個数: 128

約数和(自身を含む): 265939200

約数和(自身を除く): 182631480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 37, 40, 58, 60, 74, 87, 111, 116, 120, 145, 148, 174, 185, 222, 232, 290, 296, 348, 370, 435, 444, 555, 580, 647, 696, 740, 870, 888, 1073, 1110, 1160, 1294, 1480, 1740, 1941, 2146, 2220, 2588, 3219, 3235, 3480, 3882, 4292, 4440, 5176, 5365, 6438, 6470, 7764, 8584, 9705, 10730, 12876, 12940, 15528, 16095, 18763, 19410, 21460, 23939, 25752, 25880, 32190, 37526, 38820, 42920, 47878, 56289, 64380, 71817, 75052, 77640, 93815, 95756, 112578, 119695, 128760, 143634, 150104, 187630, 191512, 225156, 239390, 281445, 287268, 359085, 375260, 450312, 478780, 562890, 574536, 694231, 718170, 750520, 957560, 1125780, 1388462, 1436340, 2082693, 2251560, 2776924, 2872680, 3471155, 4165386, 5553848, 6942310, 8330772, 10413465, 13884620, 16661544, 20826930, 27769240, 41653860, 83307720]

約数ペア:

[(1, 83307720), (2, 41653860), (3, 27769240), (4, 20826930), (5, 16661544), (6, 13884620), (8, 10413465), (10, 8330772), (12, 6942310), (15, 5553848), (20, 4165386), (24, 3471155), (29, 2872680), (30, 2776924), (37, 2251560), (40, 2082693), (58, 1436340), (60, 1388462), (74, 1125780), (87, 957560), (111, 750520), (116, 718170), (120, 694231), (145, 574536), (148, 562890), (174, 478780), (185, 450312), (222, 375260), (232, 359085), (290, 287268), (296, 281445), (348, 239390), (370, 225156), (435, 191512), (444, 187630), (555, 150104), (580, 143634), (647, 128760), (696, 119695), (740, 112578), (870, 95756), (888, 93815), (1073, 77640), (1110, 75052), (1160, 71817), (1294, 64380), (1480, 56289), (1740, 47878), (1941, 42920), (2146, 38820), (2220, 37526), (2588, 32190), (3219, 25880), (3235, 25752), (3480, 23939), (3882, 21460), (4292, 19410), (4440, 18763), (5176, 16095), (5365, 15528), (6438, 12940), (6470, 12876), (7764, 10730), (8584, 9705)]