78986160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9973}}^1$

素因数の和:10003

約数の個数: 120

約数和(自身を含む): 289405584

約数和(自身を除く): 210419424

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 9973, 19946, 29919, 39892, 49865, 59838, 79784, 89757, 99730, 109703, 119676, 149595, 159568, 179514, 199460, 219406, 239352, 299190, 329109, 359028, 398920, 438812, 448785, 478704, 548515, 598380, 658218, 718056, 797840, 877624, 897570, 987327, 1097030, 1196760, 1316436, 1436112, 1645545, 1755248, 1795140, 1974654, 2194060, 2393520, 2632872, 3291090, 3590280, 3949308, 4388120, 4936635, 5265744, 6582180, 7180560, 7898616, 8776240, 9873270, 13164360, 15797232, 19746540, 26328720, 39493080, 78986160]

約数ペア:

[(1, 78986160), (2, 39493080), (3, 26328720), (4, 19746540), (5, 15797232), (6, 13164360), (8, 9873270), (9, 8776240), (10, 7898616), (11, 7180560), (12, 6582180), (15, 5265744), (16, 4936635), (18, 4388120), (20, 3949308), (22, 3590280), (24, 3291090), (30, 2632872), (33, 2393520), (36, 2194060), (40, 1974654), (44, 1795140), (45, 1755248), (48, 1645545), (55, 1436112), (60, 1316436), (66, 1196760), (72, 1097030), (80, 987327), (88, 897570), (90, 877624), (99, 797840), (110, 718056), (120, 658218), (132, 598380), (144, 548515), (165, 478704), (176, 448785), (180, 438812), (198, 398920), (220, 359028), (240, 329109), (264, 299190), (330, 239352), (360, 219406), (396, 199460), (440, 179514), (495, 159568), (528, 149595), (660, 119676), (720, 109703), (792, 99730), (880, 89757), (990, 79784), (1320, 59838), (1584, 49865), (1980, 39892), (2640, 29919), (3960, 19946), (7920, 9973)]