80445924

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:234

約数の個数: 144

約数和(自身を含む): 235435200

約数和(自身を除く): 154989276

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 83, 109, 114, 117, 156, 166, 171, 218, 228, 234, 247, 249, 327, 332, 342, 436, 468, 494, 498, 654, 684, 741, 747, 981, 988, 996, 1079, 1308, 1417, 1482, 1494, 1577, 1962, 2071, 2158, 2223, 2834, 2964, 2988, 3154, 3237, 3924, 4142, 4251, 4316, 4446, 4731, 5668, 6213, 6308, 6474, 8284, 8502, 8892, 9047, 9462, 9711, 12426, 12753, 12948, 14193, 17004, 18094, 18639, 18924, 19422, 20501, 24852, 25506, 26923, 27141, 28386, 36188, 37278, 38844, 41002, 51012, 53846, 54282, 56772, 61503, 74556, 80769, 81423, 82004, 107692, 108564, 117611, 123006, 161538, 162846, 171893, 184509, 235222, 242307, 246012, 323076, 325692, 343786, 352833, 369018, 470444, 484614, 515679, 687572, 705666, 738036, 969228, 1031358, 1058499, 1411332, 1547037, 2062716, 2116998, 2234609, 3094074, 4233996, 4469218, 6188148, 6703827, 8938436, 13407654, 20111481, 26815308, 40222962, 80445924]

約数ペア:

[(1, 80445924), (2, 40222962), (3, 26815308), (4, 20111481), (6, 13407654), (9, 8938436), (12, 6703827), (13, 6188148), (18, 4469218), (19, 4233996), (26, 3094074), (36, 2234609), (38, 2116998), (39, 2062716), (52, 1547037), (57, 1411332), (76, 1058499), (78, 1031358), (83, 969228), (109, 738036), (114, 705666), (117, 687572), (156, 515679), (166, 484614), (171, 470444), (218, 369018), (228, 352833), (234, 343786), (247, 325692), (249, 323076), (327, 246012), (332, 242307), (342, 235222), (436, 184509), (468, 171893), (494, 162846), (498, 161538), (654, 123006), (684, 117611), (741, 108564), (747, 107692), (981, 82004), (988, 81423), (996, 80769), (1079, 74556), (1308, 61503), (1417, 56772), (1482, 54282), (1494, 53846), (1577, 51012), (1962, 41002), (2071, 38844), (2158, 37278), (2223, 36188), (2834, 28386), (2964, 27141), (2988, 26923), (3154, 25506), (3237, 24852), (3924, 20501), (4142, 19422), (4251, 18924), (4316, 18639), (4446, 18094), (4731, 17004), (5668, 14193), (6213, 12948), (6308, 12753), (6474, 12426), (8284, 9711), (8502, 9462), (8892, 9047)]