1609969920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32251}}^1$

素因数の和:32288

約数の個数: 144

約数和(自身を含む): 5537539392

約数和(自身を除く): 3927569472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1560, 1664, 1920, 2080, 2496, 3120, 3328, 3840, 4160, 4992, 6240, 8320, 9984, 12480, 16640, 24960, 32251, 49920, 64502, 96753, 129004, 161255, 193506, 258008, 322510, 387012, 419263, 483765, 516016, 645020, 774024, 838526, 967530, 1032032, 1257789, 1290040, 1548048, 1677052, 1935060, 2064064, 2096315, 2515578, 2580080, 3096096, 3354104, 3870120, 4128128, 4192630, 5031156, 5160160, 6192192, 6288945, 6708208, 7740240, 8256256, 8385260, 10062312, 10320320, 12384384, 12577890, 13416416, 15480480, 16770520, 20124624, 20640640, 24768768, 25155780, 26832832, 30960960, 33541040, 40249248, 41281280, 50311560, 53665664, 61921920, 67082080, 80498496, 100623120, 107331328, 123843840, 134164160, 160996992, 201246240, 268328320, 321993984, 402492480, 536656640, 804984960, 1609969920]

約数ペア:

[(1, 1609969920), (2, 804984960), (3, 536656640), (4, 402492480), (5, 321993984), (6, 268328320), (8, 201246240), (10, 160996992), (12, 134164160), (13, 123843840), (15, 107331328), (16, 100623120), (20, 80498496), (24, 67082080), (26, 61921920), (30, 53665664), (32, 50311560), (39, 41281280), (40, 40249248), (48, 33541040), (52, 30960960), (60, 26832832), (64, 25155780), (65, 24768768), (78, 20640640), (80, 20124624), (96, 16770520), (104, 15480480), (120, 13416416), (128, 12577890), (130, 12384384), (156, 10320320), (160, 10062312), (192, 8385260), (195, 8256256), (208, 7740240), (240, 6708208), (256, 6288945), (260, 6192192), (312, 5160160), (320, 5031156), (384, 4192630), (390, 4128128), (416, 3870120), (480, 3354104), (520, 3096096), (624, 2580080), (640, 2515578), (768, 2096315), (780, 2064064), (832, 1935060), (960, 1677052), (1040, 1548048), (1248, 1290040), (1280, 1257789), (1560, 1032032), (1664, 967530), (1920, 838526), (2080, 774024), (2496, 645020), (3120, 516016), (3328, 483765), (3840, 419263), (4160, 387012), (4992, 322510), (6240, 258008), (8320, 193506), (9984, 161255), (12480, 129004), (16640, 96753), (24960, 64502), (32251, 49920)]