157972320

素因数分解:

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

素因数の和:10005

約数の個数: 144

約数和(自身を含む): 588146832

約数和(自身を除く): 430174512

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 5280, 7920, 9973, 15840, 19946, 29919, 39892, 49865, 59838, 79784, 89757, 99730, 109703, 119676, 149595, 159568, 179514, 199460, 219406, 239352, 299190, 319136, 329109, 359028, 398920, 438812, 448785, 478704, 548515, 598380, 658218, 718056, 797840, 877624, 897570, 957408, 987327, 1097030, 1196760, 1316436, 1436112, 1595680, 1645545, 1755248, 1795140, 1974654, 2194060, 2393520, 2632872, 2872224, 3291090, 3510496, 3590280, 3949308, 4388120, 4787040, 4936635, 5265744, 6582180, 7180560, 7898616, 8776240, 9873270, 10531488, 13164360, 14361120, 15797232, 17552480, 19746540, 26328720, 31594464, 39493080, 52657440, 78986160, 157972320]

約数ペア:

[(1, 157972320), (2, 78986160), (3, 52657440), (4, 39493080), (5, 31594464), (6, 26328720), (8, 19746540), (9, 17552480), (10, 15797232), (11, 14361120), (12, 13164360), (15, 10531488), (16, 9873270), (18, 8776240), (20, 7898616), (22, 7180560), (24, 6582180), (30, 5265744), (32, 4936635), (33, 4787040), (36, 4388120), (40, 3949308), (44, 3590280), (45, 3510496), (48, 3291090), (55, 2872224), (60, 2632872), (66, 2393520), (72, 2194060), (80, 1974654), (88, 1795140), (90, 1755248), (96, 1645545), (99, 1595680), (110, 1436112), (120, 1316436), (132, 1196760), (144, 1097030), (160, 987327), (165, 957408), (176, 897570), (180, 877624), (198, 797840), (220, 718056), (240, 658218), (264, 598380), (288, 548515), (330, 478704), (352, 448785), (360, 438812), (396, 398920), (440, 359028), (480, 329109), (495, 319136), (528, 299190), (660, 239352), (720, 219406), (792, 199460), (880, 179514), (990, 159568), (1056, 149595), (1320, 119676), (1440, 109703), (1584, 99730), (1760, 89757), (1980, 79784), (2640, 59838), (3168, 49865), (3960, 39892), (5280, 29919), (7920, 19946), (9973, 15840)]