82103880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{241}}^1$

素因数の和:439

約数の個数: 128

約数和(自身を含む): 263450880

約数和(自身を除く): 181347000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 167, 170, 204, 241, 255, 334, 340, 408, 482, 501, 510, 668, 680, 723, 835, 964, 1002, 1020, 1205, 1336, 1446, 1670, 1928, 2004, 2040, 2410, 2505, 2839, 2892, 3340, 3615, 4008, 4097, 4820, 5010, 5678, 5784, 6680, 7230, 8194, 8517, 9640, 10020, 11356, 12291, 14195, 14460, 16388, 17034, 20040, 20485, 22712, 24582, 28390, 28920, 32776, 34068, 40247, 40970, 42585, 49164, 56780, 61455, 68136, 80494, 81940, 85170, 98328, 113560, 120741, 122910, 160988, 163880, 170340, 201235, 241482, 245820, 321976, 340680, 402470, 482964, 491640, 603705, 684199, 804940, 965928, 1207410, 1368398, 1609880, 2052597, 2414820, 2736796, 3420995, 4105194, 4829640, 5473592, 6841990, 8210388, 10262985, 13683980, 16420776, 20525970, 27367960, 41051940, 82103880]

約数ペア:

[(1, 82103880), (2, 41051940), (3, 27367960), (4, 20525970), (5, 16420776), (6, 13683980), (8, 10262985), (10, 8210388), (12, 6841990), (15, 5473592), (17, 4829640), (20, 4105194), (24, 3420995), (30, 2736796), (34, 2414820), (40, 2052597), (51, 1609880), (60, 1368398), (68, 1207410), (85, 965928), (102, 804940), (120, 684199), (136, 603705), (167, 491640), (170, 482964), (204, 402470), (241, 340680), (255, 321976), (334, 245820), (340, 241482), (408, 201235), (482, 170340), (501, 163880), (510, 160988), (668, 122910), (680, 120741), (723, 113560), (835, 98328), (964, 85170), (1002, 81940), (1020, 80494), (1205, 68136), (1336, 61455), (1446, 56780), (1670, 49164), (1928, 42585), (2004, 40970), (2040, 40247), (2410, 34068), (2505, 32776), (2839, 28920), (2892, 28390), (3340, 24582), (3615, 22712), (4008, 20485), (4097, 20040), (4820, 17034), (5010, 16388), (5678, 14460), (5784, 14195), (6680, 12291), (7230, 11356), (8194, 10020), (8517, 9640)]