80961300

素因数分解:

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

素因数の和:279

約数の個数: 216

約数和(自身を含む): 295731072

約数和(自身を除く): 214769772

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 71, 75, 84, 90, 100, 105, 126, 140, 142, 150, 175, 180, 181, 210, 213, 225, 252, 284, 300, 315, 350, 355, 362, 420, 426, 450, 497, 525, 543, 630, 639, 700, 710, 724, 852, 900, 905, 994, 1050, 1065, 1086, 1260, 1267, 1278, 1420, 1491, 1575, 1629, 1775, 1810, 1988, 2100, 2130, 2172, 2485, 2534, 2556, 2715, 2982, 3150, 3195, 3258, 3550, 3620, 3801, 4260, 4473, 4525, 4970, 5068, 5325, 5430, 5964, 6300, 6335, 6390, 6516, 7100, 7455, 7602, 8145, 8946, 9050, 9940, 10650, 10860, 11403, 12425, 12670, 12780, 12851, 13575, 14910, 15204, 15975, 16290, 17892, 18100, 19005, 21300, 22365, 22806, 24850, 25340, 25702, 27150, 29820, 31675, 31950, 32580, 37275, 38010, 38553, 40725, 44730, 45612, 49700, 51404, 54300, 57015, 63350, 63900, 64255, 74550, 76020, 77106, 81450, 89460, 89957, 95025, 111825, 114030, 115659, 126700, 128510, 149100, 154212, 162900, 179914, 190050, 192765, 223650, 228060, 231318, 257020, 269871, 285075, 321275, 359828, 380100, 385530, 447300, 449785, 462636, 539742, 570150, 578295, 642550, 771060, 809613, 899570, 963825, 1079484, 1140300, 1156590, 1285100, 1349355, 1619226, 1799140, 1927650, 2248925, 2313180, 2698710, 2891475, 3238452, 3855300, 4048065, 4497850, 5397420, 5782950, 6746775, 8096130, 8995700, 11565900, 13493550, 16192260, 20240325, 26987100, 40480650, 80961300]

約数ペア:

[(1, 80961300), (2, 40480650), (3, 26987100), (4, 20240325), (5, 16192260), (6, 13493550), (7, 11565900), (9, 8995700), (10, 8096130), (12, 6746775), (14, 5782950), (15, 5397420), (18, 4497850), (20, 4048065), (21, 3855300), (25, 3238452), (28, 2891475), (30, 2698710), (35, 2313180), (36, 2248925), (42, 1927650), (45, 1799140), (50, 1619226), (60, 1349355), (63, 1285100), (70, 1156590), (71, 1140300), (75, 1079484), (84, 963825), (90, 899570), (100, 809613), (105, 771060), (126, 642550), (140, 578295), (142, 570150), (150, 539742), (175, 462636), (180, 449785), (181, 447300), (210, 385530), (213, 380100), (225, 359828), (252, 321275), (284, 285075), (300, 269871), (315, 257020), (350, 231318), (355, 228060), (362, 223650), (420, 192765), (426, 190050), (450, 179914), (497, 162900), (525, 154212), (543, 149100), (630, 128510), (639, 126700), (700, 115659), (710, 114030), (724, 111825), (852, 95025), (900, 89957), (905, 89460), (994, 81450), (1050, 77106), (1065, 76020), (1086, 74550), (1260, 64255), (1267, 63900), (1278, 63350), (1420, 57015), (1491, 54300), (1575, 51404), (1629, 49700), (1775, 45612), (1810, 44730), (1988, 40725), (2100, 38553), (2130, 38010), (2172, 37275), (2485, 32580), (2534, 31950), (2556, 31675), (2715, 29820), (2982, 27150), (3150, 25702), (3195, 25340), (3258, 24850), (3550, 22806), (3620, 22365), (3801, 21300), (4260, 19005), (4473, 18100), (4525, 17892), (4970, 16290), (5068, 15975), (5325, 15204), (5430, 14910), (5964, 13575), (6300, 12851), (6335, 12780), (6390, 12670), (6516, 12425), (7100, 11403), (7455, 10860), (7602, 10650), (8145, 9940), (8946, 9050)]