157830400

素因数分解:

$2^8\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1$

素因数の和:317

約数の個数: 216

約数和(自身を含む): 482580224

約数和(自身を除く): 324749824

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 50, 52, 56, 64, 65, 70, 80, 91, 100, 104, 112, 128, 130, 140, 160, 175, 182, 200, 208, 224, 256, 260, 271, 280, 320, 325, 350, 364, 400, 416, 448, 455, 520, 542, 560, 640, 650, 700, 728, 800, 832, 896, 910, 1040, 1084, 1120, 1280, 1300, 1355, 1400, 1456, 1600, 1664, 1792, 1820, 1897, 2080, 2168, 2240, 2275, 2600, 2710, 2800, 2912, 3200, 3328, 3523, 3640, 3794, 4160, 4336, 4480, 4550, 5200, 5420, 5600, 5824, 6400, 6775, 7046, 7280, 7588, 8320, 8672, 8960, 9100, 9485, 10400, 10840, 11200, 11648, 13550, 14092, 14560, 15176, 16640, 17344, 17615, 18200, 18970, 20800, 21680, 22400, 23296, 24661, 27100, 28184, 29120, 30352, 34688, 35230, 36400, 37940, 41600, 43360, 44800, 47425, 49322, 54200, 56368, 58240, 60704, 69376, 70460, 72800, 75880, 83200, 86720, 88075, 94850, 98644, 108400, 112736, 116480, 121408, 123305, 140920, 145600, 151760, 173440, 176150, 189700, 197288, 216800, 225472, 242816, 246610, 281840, 291200, 303520, 346880, 352300, 379400, 394576, 433600, 450944, 485632, 493220, 563680, 582400, 607040, 616525, 704600, 758800, 789152, 867200, 901888, 986440, 1127360, 1214080, 1233050, 1409200, 1517600, 1578304, 1734400, 1972880, 2254720, 2428160, 2466100, 2818400, 3035200, 3156608, 3945760, 4509440, 4932200, 5636800, 6070400, 6313216, 7891520, 9864400, 11273600, 12140800, 15783040, 19728800, 22547200, 31566080, 39457600, 78915200, 157830400]

約数ペア:

[(1, 157830400), (2, 78915200), (4, 39457600), (5, 31566080), (7, 22547200), (8, 19728800), (10, 15783040), (13, 12140800), (14, 11273600), (16, 9864400), (20, 7891520), (25, 6313216), (26, 6070400), (28, 5636800), (32, 4932200), (35, 4509440), (40, 3945760), (50, 3156608), (52, 3035200), (56, 2818400), (64, 2466100), (65, 2428160), (70, 2254720), (80, 1972880), (91, 1734400), (100, 1578304), (104, 1517600), (112, 1409200), (128, 1233050), (130, 1214080), (140, 1127360), (160, 986440), (175, 901888), (182, 867200), (200, 789152), (208, 758800), (224, 704600), (256, 616525), (260, 607040), (271, 582400), (280, 563680), (320, 493220), (325, 485632), (350, 450944), (364, 433600), (400, 394576), (416, 379400), (448, 352300), (455, 346880), (520, 303520), (542, 291200), (560, 281840), (640, 246610), (650, 242816), (700, 225472), (728, 216800), (800, 197288), (832, 189700), (896, 176150), (910, 173440), (1040, 151760), (1084, 145600), (1120, 140920), (1280, 123305), (1300, 121408), (1355, 116480), (1400, 112736), (1456, 108400), (1600, 98644), (1664, 94850), (1792, 88075), (1820, 86720), (1897, 83200), (2080, 75880), (2168, 72800), (2240, 70460), (2275, 69376), (2600, 60704), (2710, 58240), (2800, 56368), (2912, 54200), (3200, 49322), (3328, 47425), (3523, 44800), (3640, 43360), (3794, 41600), (4160, 37940), (4336, 36400), (4480, 35230), (4550, 34688), (5200, 30352), (5420, 29120), (5600, 28184), (5824, 27100), (6400, 24661), (6775, 23296), (7046, 22400), (7280, 21680), (7588, 20800), (8320, 18970), (8672, 18200), (8960, 17615), (9100, 17344), (9485, 16640), (10400, 15176), (10840, 14560), (11200, 14092), (11648, 13550)]