71313840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1$

素因数の和:452

約数の個数: 240

約数和(自身を含む): 272170080

約数和(自身を除く): 200856240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 48, 52, 57, 60, 65, 72, 76, 78, 80, 90, 95, 104, 114, 117, 120, 130, 144, 152, 156, 171, 180, 190, 195, 208, 228, 234, 240, 247, 260, 285, 304, 312, 342, 360, 380, 390, 401, 456, 468, 494, 520, 570, 585, 624, 684, 720, 741, 760, 780, 802, 855, 912, 936, 988, 1040, 1140, 1170, 1203, 1235, 1368, 1482, 1520, 1560, 1604, 1710, 1872, 1976, 2005, 2223, 2280, 2340, 2406, 2470, 2736, 2964, 3120, 3208, 3420, 3609, 3705, 3952, 4010, 4446, 4560, 4680, 4812, 4940, 5213, 5928, 6015, 6416, 6840, 7218, 7410, 7619, 8020, 8892, 9360, 9624, 9880, 10426, 11115, 11856, 12030, 13680, 14436, 14820, 15238, 15639, 16040, 17784, 18045, 19248, 19760, 20852, 22230, 22857, 24060, 26065, 28872, 29640, 30476, 31278, 32080, 35568, 36090, 38095, 41704, 44460, 45714, 46917, 48120, 52130, 57744, 59280, 60952, 62556, 68571, 72180, 76190, 78195, 83408, 88920, 91428, 93834, 96240, 99047, 104260, 114285, 121904, 125112, 137142, 144360, 152380, 156390, 177840, 182856, 187668, 198094, 208520, 228570, 234585, 250224, 274284, 288720, 297141, 304760, 312780, 342855, 365712, 375336, 396188, 417040, 457140, 469170, 495235, 548568, 594282, 609520, 625560, 685710, 750672, 792376, 891423, 914280, 938340, 990470, 1097136, 1188564, 1251120, 1371420, 1485705, 1584752, 1782846, 1828560, 1876680, 1980940, 2377128, 2742840, 2971410, 3565692, 3753360, 3961880, 4457115, 4754256, 5485680, 5942820, 7131384, 7923760, 8914230, 11885640, 14262768, 17828460, 23771280, 35656920, 71313840]

約数ペア:

[(1, 71313840), (2, 35656920), (3, 23771280), (4, 17828460), (5, 14262768), (6, 11885640), (8, 8914230), (9, 7923760), (10, 7131384), (12, 5942820), (13, 5485680), (15, 4754256), (16, 4457115), (18, 3961880), (19, 3753360), (20, 3565692), (24, 2971410), (26, 2742840), (30, 2377128), (36, 1980940), (38, 1876680), (39, 1828560), (40, 1782846), (45, 1584752), (48, 1485705), (52, 1371420), (57, 1251120), (60, 1188564), (65, 1097136), (72, 990470), (76, 938340), (78, 914280), (80, 891423), (90, 792376), (95, 750672), (104, 685710), (114, 625560), (117, 609520), (120, 594282), (130, 548568), (144, 495235), (152, 469170), (156, 457140), (171, 417040), (180, 396188), (190, 375336), (195, 365712), (208, 342855), (228, 312780), (234, 304760), (240, 297141), (247, 288720), (260, 274284), (285, 250224), (304, 234585), (312, 228570), (342, 208520), (360, 198094), (380, 187668), (390, 182856), (401, 177840), (456, 156390), (468, 152380), (494, 144360), (520, 137142), (570, 125112), (585, 121904), (624, 114285), (684, 104260), (720, 99047), (741, 96240), (760, 93834), (780, 91428), (802, 88920), (855, 83408), (912, 78195), (936, 76190), (988, 72180), (1040, 68571), (1140, 62556), (1170, 60952), (1203, 59280), (1235, 57744), (1368, 52130), (1482, 48120), (1520, 46917), (1560, 45714), (1604, 44460), (1710, 41704), (1872, 38095), (1976, 36090), (2005, 35568), (2223, 32080), (2280, 31278), (2340, 30476), (2406, 29640), (2470, 28872), (2736, 26065), (2964, 24060), (3120, 22857), (3208, 22230), (3420, 20852), (3609, 19760), (3705, 19248), (3952, 18045), (4010, 17784), (4446, 16040), (4560, 15639), (4680, 15238), (4812, 14820), (4940, 14436), (5213, 13680), (5928, 12030), (6015, 11856), (6416, 11115), (6840, 10426), (7218, 9880), (7410, 9624), (7619, 9360), (8020, 8892)]