82320240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4831}}^1$

素因数の和:4918

約数の個数: 80

約数和(自身を含む): 258840576

約数和(自身を除く): 176520336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 568, 710, 852, 1065, 1136, 1420, 1704, 2130, 2840, 3408, 4260, 4831, 5680, 8520, 9662, 14493, 17040, 19324, 24155, 28986, 38648, 48310, 57972, 72465, 77296, 96620, 115944, 144930, 193240, 231888, 289860, 343001, 386480, 579720, 686002, 1029003, 1159440, 1372004, 1715005, 2058006, 2744008, 3430010, 4116012, 5145015, 5488016, 6860020, 8232024, 10290030, 13720040, 16464048, 20580060, 27440080, 41160120, 82320240]

約数ペア:

[(1, 82320240), (2, 41160120), (3, 27440080), (4, 20580060), (5, 16464048), (6, 13720040), (8, 10290030), (10, 8232024), (12, 6860020), (15, 5488016), (16, 5145015), (20, 4116012), (24, 3430010), (30, 2744008), (40, 2058006), (48, 1715005), (60, 1372004), (71, 1159440), (80, 1029003), (120, 686002), (142, 579720), (213, 386480), (240, 343001), (284, 289860), (355, 231888), (426, 193240), (568, 144930), (710, 115944), (852, 96620), (1065, 77296), (1136, 72465), (1420, 57972), (1704, 48310), (2130, 38648), (2840, 28986), (3408, 24155), (4260, 19324), (4831, 17040), (5680, 14493), (8520, 9662)]