82087920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4957}}^1$

素因数の和:4999

約数の個数: 120

約数和(自身を含む): 287722656

約数和(自身を除く): 205634736

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1656, 1840, 2070, 2760, 3312, 4140, 4957, 5520, 8280, 9914, 14871, 16560, 19828, 24785, 29742, 39656, 44613, 49570, 59484, 74355, 79312, 89226, 99140, 114011, 118968, 148710, 178452, 198280, 223065, 228022, 237936, 297420, 342033, 356904, 396560, 446130, 456044, 570055, 594840, 684066, 713808, 892260, 912088, 1026099, 1140110, 1189680, 1368132, 1710165, 1784520, 1824176, 2052198, 2280220, 2736264, 3420330, 3569040, 4104396, 4560440, 5130495, 5472528, 6840660, 8208792, 9120880, 10260990, 13681320, 16417584, 20521980, 27362640, 41043960, 82087920]

約数ペア:

[(1, 82087920), (2, 41043960), (3, 27362640), (4, 20521980), (5, 16417584), (6, 13681320), (8, 10260990), (9, 9120880), (10, 8208792), (12, 6840660), (15, 5472528), (16, 5130495), (18, 4560440), (20, 4104396), (23, 3569040), (24, 3420330), (30, 2736264), (36, 2280220), (40, 2052198), (45, 1824176), (46, 1784520), (48, 1710165), (60, 1368132), (69, 1189680), (72, 1140110), (80, 1026099), (90, 912088), (92, 892260), (115, 713808), (120, 684066), (138, 594840), (144, 570055), (180, 456044), (184, 446130), (207, 396560), (230, 356904), (240, 342033), (276, 297420), (345, 237936), (360, 228022), (368, 223065), (414, 198280), (460, 178452), (552, 148710), (690, 118968), (720, 114011), (828, 99140), (920, 89226), (1035, 79312), (1104, 74355), (1380, 59484), (1656, 49570), (1840, 44613), (2070, 39656), (2760, 29742), (3312, 24785), (4140, 19828), (4957, 16560), (5520, 14871), (8280, 9914)]