1301474480

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{463}}^1\times {\mathrm{857}}^1$

素因数の和:1374

約数の個数: 80

約数和(自身を含む): 3110050944

約数和(自身を除く): 1808576464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 463, 656, 820, 857, 926, 1640, 1714, 1852, 2315, 3280, 3428, 3704, 4285, 4630, 6856, 7408, 8570, 9260, 13712, 17140, 18520, 18983, 34280, 35137, 37040, 37966, 68560, 70274, 75932, 94915, 140548, 151864, 175685, 189830, 281096, 303728, 351370, 379660, 396791, 562192, 702740, 759320, 793582, 1405480, 1518640, 1587164, 1983955, 2810960, 3174328, 3967910, 6348656, 7935820, 15871640, 16268431, 31743280, 32536862, 65073724, 81342155, 130147448, 162684310, 260294896, 325368620, 650737240, 1301474480]

約数ペア:

[(1, 1301474480), (2, 650737240), (4, 325368620), (5, 260294896), (8, 162684310), (10, 130147448), (16, 81342155), (20, 65073724), (40, 32536862), (41, 31743280), (80, 16268431), (82, 15871640), (164, 7935820), (205, 6348656), (328, 3967910), (410, 3174328), (463, 2810960), (656, 1983955), (820, 1587164), (857, 1518640), (926, 1405480), (1640, 793582), (1714, 759320), (1852, 702740), (2315, 562192), (3280, 396791), (3428, 379660), (3704, 351370), (4285, 303728), (4630, 281096), (6856, 189830), (7408, 175685), (8570, 151864), (9260, 140548), (13712, 94915), (17140, 75932), (18520, 70274), (18983, 68560), (34280, 37966), (35137, 37040)]