28072952640

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{43711}}^1$

素因数の和:43957

約数の個数: 168

約数和(自身を含む): 96994480128

約数和(自身を除く): 68921527488

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 223, 240, 288, 320, 360, 446, 480, 576, 669, 720, 892, 960, 1115, 1338, 1440, 1784, 2007, 2230, 2676, 2880, 3345, 3568, 4014, 4460, 5352, 6690, 7136, 8028, 8920, 10035, 10704, 13380, 14272, 16056, 17840, 20070, 21408, 26760, 32112, 35680, 40140, 42816, 43711, 53520, 64224, 71360, 80280, 87422, 107040, 128448, 131133, 160560, 174844, 214080, 218555, 262266, 321120, 349688, 393399, 437110, 524532, 642240, 655665, 699376, 786798, 874220, 1049064, 1311330, 1398752, 1573596, 1748440, 1966995, 2098128, 2622660, 2797504, 3147192, 3496880, 3933990, 4196256, 5245320, 6294384, 6993760, 7867980, 8392512, 9747553, 10490640, 12588768, 13987520, 15735960, 19495106, 20981280, 25177536, 29242659, 31471920, 38990212, 41962560, 48737765, 58485318, 62943840, 77980424, 87727977, 97475530, 116970636, 125887680, 146213295, 155960848, 175455954, 194951060, 233941272, 292426590, 311921696, 350911908, 389902120, 438639885, 467882544, 584853180, 623843392, 701823816, 779804240, 877279770, 935765088, 1169706360, 1403647632, 1559608480, 1754559540, 1871530176, 2339412720, 2807295264, 3119216960, 3509119080, 4678825440, 5614590528, 7018238160, 9357650880, 14036476320, 28072952640]

約数ペア:

[(1, 28072952640), (2, 14036476320), (3, 9357650880), (4, 7018238160), (5, 5614590528), (6, 4678825440), (8, 3509119080), (9, 3119216960), (10, 2807295264), (12, 2339412720), (15, 1871530176), (16, 1754559540), (18, 1559608480), (20, 1403647632), (24, 1169706360), (30, 935765088), (32, 877279770), (36, 779804240), (40, 701823816), (45, 623843392), (48, 584853180), (60, 467882544), (64, 438639885), (72, 389902120), (80, 350911908), (90, 311921696), (96, 292426590), (120, 233941272), (144, 194951060), (160, 175455954), (180, 155960848), (192, 146213295), (223, 125887680), (240, 116970636), (288, 97475530), (320, 87727977), (360, 77980424), (446, 62943840), (480, 58485318), (576, 48737765), (669, 41962560), (720, 38990212), (892, 31471920), (960, 29242659), (1115, 25177536), (1338, 20981280), (1440, 19495106), (1784, 15735960), (2007, 13987520), (2230, 12588768), (2676, 10490640), (2880, 9747553), (3345, 8392512), (3568, 7867980), (4014, 6993760), (4460, 6294384), (5352, 5245320), (6690, 4196256), (7136, 3933990), (8028, 3496880), (8920, 3147192), (10035, 2797504), (10704, 2622660), (13380, 2098128), (14272, 1966995), (16056, 1748440), (17840, 1573596), (20070, 1398752), (21408, 1311330), (26760, 1049064), (32112, 874220), (35680, 786798), (40140, 699376), (42816, 655665), (43711, 642240), (53520, 524532), (64224, 437110), (71360, 393399), (80280, 349688), (87422, 321120), (107040, 262266), (128448, 218555), (131133, 214080), (160560, 174844)]