82280040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{557}}^1\times {\mathrm{1231}}^1$

素因数の和:1802

約数の個数: 64

約数和(自身を含む): 247484160

約数和(自身を除く): 165204120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 557, 1114, 1231, 1671, 2228, 2462, 2785, 3342, 3693, 4456, 4924, 5570, 6155, 6684, 7386, 8355, 9848, 11140, 12310, 13368, 14772, 16710, 18465, 22280, 24620, 29544, 33420, 36930, 49240, 66840, 73860, 147720, 685667, 1371334, 2057001, 2742668, 3428335, 4114002, 5485336, 6856670, 8228004, 10285005, 13713340, 16456008, 20570010, 27426680, 41140020, 82280040]

約数ペア:

[(1, 82280040), (2, 41140020), (3, 27426680), (4, 20570010), (5, 16456008), (6, 13713340), (8, 10285005), (10, 8228004), (12, 6856670), (15, 5485336), (20, 4114002), (24, 3428335), (30, 2742668), (40, 2057001), (60, 1371334), (120, 685667), (557, 147720), (1114, 73860), (1231, 66840), (1671, 49240), (2228, 36930), (2462, 33420), (2785, 29544), (3342, 24620), (3693, 22280), (4456, 18465), (4924, 16710), (5570, 14772), (6155, 13368), (6684, 12310), (7386, 11140), (8355, 9848)]