161922600

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:281

約数の個数: 288

約数和(自身を含む): 633709440

約数和(自身を除く): 471786840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 50, 56, 60, 63, 70, 71, 72, 75, 84, 90, 100, 105, 120, 126, 140, 142, 150, 168, 175, 180, 181, 200, 210, 213, 225, 252, 280, 284, 300, 315, 350, 355, 360, 362, 420, 426, 450, 497, 504, 525, 543, 568, 600, 630, 639, 700, 710, 724, 840, 852, 900, 905, 994, 1050, 1065, 1086, 1260, 1267, 1278, 1400, 1420, 1448, 1491, 1575, 1629, 1704, 1775, 1800, 1810, 1988, 2100, 2130, 2172, 2485, 2520, 2534, 2556, 2715, 2840, 2982, 3150, 3195, 3258, 3550, 3620, 3801, 3976, 4200, 4260, 4344, 4473, 4525, 4970, 5068, 5112, 5325, 5430, 5964, 6300, 6335, 6390, 6516, 7100, 7240, 7455, 7602, 8145, 8520, 8946, 9050, 9940, 10136, 10650, 10860, 11403, 11928, 12425, 12600, 12670, 12780, 12851, 13032, 13575, 14200, 14910, 15204, 15975, 16290, 17892, 18100, 19005, 19880, 21300, 21720, 22365, 22806, 24850, 25340, 25560, 25702, 27150, 29820, 30408, 31675, 31950, 32580, 35784, 36200, 37275, 38010, 38553, 40725, 42600, 44730, 45612, 49700, 50680, 51404, 54300, 57015, 59640, 63350, 63900, 64255, 65160, 74550, 76020, 77106, 81450, 89460, 89957, 91224, 95025, 99400, 102808, 108600, 111825, 114030, 115659, 126700, 127800, 128510, 149100, 152040, 154212, 162900, 178920, 179914, 190050, 192765, 223650, 228060, 231318, 253400, 257020, 269871, 285075, 298200, 308424, 321275, 325800, 359828, 380100, 385530, 447300, 449785, 456120, 462636, 514040, 539742, 570150, 578295, 642550, 719656, 760200, 771060, 809613, 894600, 899570, 925272, 963825, 1079484, 1140300, 1156590, 1285100, 1349355, 1542120, 1619226, 1799140, 1927650, 2158968, 2248925, 2280600, 2313180, 2570200, 2698710, 2891475, 3238452, 3598280, 3855300, 4048065, 4497850, 4626360, 5397420, 5782950, 6476904, 6746775, 7710600, 8096130, 8995700, 10794840, 11565900, 13493550, 16192260, 17991400, 20240325, 23131800, 26987100, 32384520, 40480650, 53974200, 80961300, 161922600]

約数ペア:

[(1, 161922600), (2, 80961300), (3, 53974200), (4, 40480650), (5, 32384520), (6, 26987100), (7, 23131800), (8, 20240325), (9, 17991400), (10, 16192260), (12, 13493550), (14, 11565900), (15, 10794840), (18, 8995700), (20, 8096130), (21, 7710600), (24, 6746775), (25, 6476904), (28, 5782950), (30, 5397420), (35, 4626360), (36, 4497850), (40, 4048065), (42, 3855300), (45, 3598280), (50, 3238452), (56, 2891475), (60, 2698710), (63, 2570200), (70, 2313180), (71, 2280600), (72, 2248925), (75, 2158968), (84, 1927650), (90, 1799140), (100, 1619226), (105, 1542120), (120, 1349355), (126, 1285100), (140, 1156590), (142, 1140300), (150, 1079484), (168, 963825), (175, 925272), (180, 899570), (181, 894600), (200, 809613), (210, 771060), (213, 760200), (225, 719656), (252, 642550), (280, 578295), (284, 570150), (300, 539742), (315, 514040), (350, 462636), (355, 456120), (360, 449785), (362, 447300), (420, 385530), (426, 380100), (450, 359828), (497, 325800), (504, 321275), (525, 308424), (543, 298200), (568, 285075), (600, 269871), (630, 257020), (639, 253400), (700, 231318), (710, 228060), (724, 223650), (840, 192765), (852, 190050), (900, 179914), (905, 178920), (994, 162900), (1050, 154212), (1065, 152040), (1086, 149100), (1260, 128510), (1267, 127800), (1278, 126700), (1400, 115659), (1420, 114030), (1448, 111825), (1491, 108600), (1575, 102808), (1629, 99400), (1704, 95025), (1775, 91224), (1800, 89957), (1810, 89460), (1988, 81450), (2100, 77106), (2130, 76020), (2172, 74550), (2485, 65160), (2520, 64255), (2534, 63900), (2556, 63350), (2715, 59640), (2840, 57015), (2982, 54300), (3150, 51404), (3195, 50680), (3258, 49700), (3550, 45612), (3620, 44730), (3801, 42600), (3976, 40725), (4200, 38553), (4260, 38010), (4344, 37275), (4473, 36200), (4525, 35784), (4970, 32580), (5068, 31950), (5112, 31675), (5325, 30408), (5430, 29820), (5964, 27150), (6300, 25702), (6335, 25560), (6390, 25340), (6516, 24850), (7100, 22806), (7240, 22365), (7455, 21720), (7602, 21300), (8145, 19880), (8520, 19005), (8946, 18100), (9050, 17892), (9940, 16290), (10136, 15975), (10650, 15204), (10860, 14910), (11403, 14200), (11928, 13575), (12425, 13032), (12600, 12851), (12670, 12780)]