66777120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{587}}^1$

素因数の和:687

約数の個数: 144

約数和(自身を含む): 231154560

約数和(自身を除く): 164377440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 79, 80, 90, 96, 120, 144, 158, 160, 180, 237, 240, 288, 316, 360, 395, 474, 480, 587, 632, 711, 720, 790, 948, 1174, 1185, 1264, 1422, 1440, 1580, 1761, 1896, 2348, 2370, 2528, 2844, 2935, 3160, 3522, 3555, 3792, 4696, 4740, 5283, 5688, 5870, 6320, 7044, 7110, 7584, 8805, 9392, 9480, 10566, 11376, 11740, 12640, 14088, 14220, 17610, 18784, 18960, 21132, 22752, 23480, 26415, 28176, 28440, 35220, 37920, 42264, 46373, 46960, 52830, 56352, 56880, 70440, 84528, 92746, 93920, 105660, 113760, 139119, 140880, 169056, 185492, 211320, 231865, 278238, 281760, 370984, 417357, 422640, 463730, 556476, 695595, 741968, 834714, 845280, 927460, 1112952, 1391190, 1483936, 1669428, 1854920, 2086785, 2225904, 2782380, 3338856, 3709840, 4173570, 4451808, 5564760, 6677712, 7419680, 8347140, 11129520, 13355424, 16694280, 22259040, 33388560, 66777120]

約数ペア:

[(1, 66777120), (2, 33388560), (3, 22259040), (4, 16694280), (5, 13355424), (6, 11129520), (8, 8347140), (9, 7419680), (10, 6677712), (12, 5564760), (15, 4451808), (16, 4173570), (18, 3709840), (20, 3338856), (24, 2782380), (30, 2225904), (32, 2086785), (36, 1854920), (40, 1669428), (45, 1483936), (48, 1391190), (60, 1112952), (72, 927460), (79, 845280), (80, 834714), (90, 741968), (96, 695595), (120, 556476), (144, 463730), (158, 422640), (160, 417357), (180, 370984), (237, 281760), (240, 278238), (288, 231865), (316, 211320), (360, 185492), (395, 169056), (474, 140880), (480, 139119), (587, 113760), (632, 105660), (711, 93920), (720, 92746), (790, 84528), (948, 70440), (1174, 56880), (1185, 56352), (1264, 52830), (1422, 46960), (1440, 46373), (1580, 42264), (1761, 37920), (1896, 35220), (2348, 28440), (2370, 28176), (2528, 26415), (2844, 23480), (2935, 22752), (3160, 21132), (3522, 18960), (3555, 18784), (3792, 17610), (4696, 14220), (4740, 14088), (5283, 12640), (5688, 11740), (5870, 11376), (6320, 10566), (7044, 9480), (7110, 9392), (7584, 8805)]