161397600

素因数分解:

$2^5\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{739}}^1$

素因数の和:782

約数の個数: 288

約数和(自身を含む): 647458560

約数和(自身を除く): 486060960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 25, 26, 28, 30, 32, 35, 39, 40, 42, 48, 50, 52, 56, 60, 65, 70, 75, 78, 80, 84, 91, 96, 100, 104, 105, 112, 120, 130, 140, 150, 156, 160, 168, 175, 182, 195, 200, 208, 210, 224, 240, 260, 273, 280, 300, 312, 325, 336, 350, 364, 390, 400, 416, 420, 455, 480, 520, 525, 546, 560, 600, 624, 650, 672, 700, 728, 739, 780, 800, 840, 910, 975, 1040, 1050, 1092, 1120, 1200, 1248, 1300, 1365, 1400, 1456, 1478, 1560, 1680, 1820, 1950, 2080, 2100, 2184, 2217, 2275, 2400, 2600, 2730, 2800, 2912, 2956, 3120, 3360, 3640, 3695, 3900, 4200, 4368, 4434, 4550, 5173, 5200, 5460, 5600, 5912, 6240, 6825, 7280, 7390, 7800, 8400, 8736, 8868, 9100, 9607, 10346, 10400, 10920, 11085, 11824, 13650, 14560, 14780, 15519, 15600, 16800, 17736, 18200, 18475, 19214, 20692, 21840, 22170, 23648, 25865, 27300, 28821, 29560, 31038, 31200, 35472, 36400, 36950, 38428, 41384, 43680, 44340, 48035, 51730, 54600, 55425, 57642, 59120, 62076, 67249, 70944, 72800, 73900, 76856, 77595, 82768, 88680, 96070, 103460, 109200, 110850, 115284, 118240, 124152, 129325, 134498, 144105, 147800, 153712, 155190, 165536, 177360, 192140, 201747, 206920, 218400, 221700, 230568, 240175, 248304, 258650, 268996, 288210, 295600, 307424, 310380, 336245, 354720, 384280, 387975, 403494, 413840, 443400, 461136, 480350, 496608, 517300, 537992, 576420, 591200, 620760, 672490, 720525, 768560, 775950, 806988, 827680, 886800, 922272, 960700, 1008735, 1034600, 1075984, 1152840, 1241520, 1344980, 1441050, 1537120, 1551900, 1613976, 1681225, 1773600, 1921400, 2017470, 2069200, 2151968, 2305680, 2483040, 2689960, 2882100, 3103800, 3227952, 3362450, 3842800, 4034940, 4138400, 4611360, 5043675, 5379920, 5764200, 6207600, 6455904, 6724900, 7685600, 8069880, 10087350, 10759840, 11528400, 12415200, 13449800, 16139760, 20174700, 23056800, 26899600, 32279520, 40349400, 53799200, 80698800, 161397600]

約数ペア:

[(1, 161397600), (2, 80698800), (3, 53799200), (4, 40349400), (5, 32279520), (6, 26899600), (7, 23056800), (8, 20174700), (10, 16139760), (12, 13449800), (13, 12415200), (14, 11528400), (15, 10759840), (16, 10087350), (20, 8069880), (21, 7685600), (24, 6724900), (25, 6455904), (26, 6207600), (28, 5764200), (30, 5379920), (32, 5043675), (35, 4611360), (39, 4138400), (40, 4034940), (42, 3842800), (48, 3362450), (50, 3227952), (52, 3103800), (56, 2882100), (60, 2689960), (65, 2483040), (70, 2305680), (75, 2151968), (78, 2069200), (80, 2017470), (84, 1921400), (91, 1773600), (96, 1681225), (100, 1613976), (104, 1551900), (105, 1537120), (112, 1441050), (120, 1344980), (130, 1241520), (140, 1152840), (150, 1075984), (156, 1034600), (160, 1008735), (168, 960700), (175, 922272), (182, 886800), (195, 827680), (200, 806988), (208, 775950), (210, 768560), (224, 720525), (240, 672490), (260, 620760), (273, 591200), (280, 576420), (300, 537992), (312, 517300), (325, 496608), (336, 480350), (350, 461136), (364, 443400), (390, 413840), (400, 403494), (416, 387975), (420, 384280), (455, 354720), (480, 336245), (520, 310380), (525, 307424), (546, 295600), (560, 288210), (600, 268996), (624, 258650), (650, 248304), (672, 240175), (700, 230568), (728, 221700), (739, 218400), (780, 206920), (800, 201747), (840, 192140), (910, 177360), (975, 165536), (1040, 155190), (1050, 153712), (1092, 147800), (1120, 144105), (1200, 134498), (1248, 129325), (1300, 124152), (1365, 118240), (1400, 115284), (1456, 110850), (1478, 109200), (1560, 103460), (1680, 96070), (1820, 88680), (1950, 82768), (2080, 77595), (2100, 76856), (2184, 73900), (2217, 72800), (2275, 70944), (2400, 67249), (2600, 62076), (2730, 59120), (2800, 57642), (2912, 55425), (2956, 54600), (3120, 51730), (3360, 48035), (3640, 44340), (3695, 43680), (3900, 41384), (4200, 38428), (4368, 36950), (4434, 36400), (4550, 35472), (5173, 31200), (5200, 31038), (5460, 29560), (5600, 28821), (5912, 27300), (6240, 25865), (6825, 23648), (7280, 22170), (7390, 21840), (7800, 20692), (8400, 19214), (8736, 18475), (8868, 18200), (9100, 17736), (9607, 16800), (10346, 15600), (10400, 15519), (10920, 14780), (11085, 14560), (11824, 13650)]