80659320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{733}}^1$

素因数の和:885

約数の個数: 128

約数和(自身を含む): 279037440

約数和(自身を除く): 198378120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 131, 140, 168, 210, 262, 280, 393, 420, 524, 655, 733, 786, 840, 917, 1048, 1310, 1466, 1572, 1834, 1965, 2199, 2620, 2751, 2932, 3144, 3665, 3668, 3930, 4398, 4585, 5131, 5240, 5502, 5864, 7330, 7336, 7860, 8796, 9170, 10262, 10995, 11004, 13755, 14660, 15393, 15720, 17592, 18340, 20524, 21990, 22008, 25655, 27510, 29320, 30786, 36680, 41048, 43980, 51310, 55020, 61572, 76965, 87960, 96023, 102620, 110040, 123144, 153930, 192046, 205240, 288069, 307860, 384092, 480115, 576138, 615720, 672161, 768184, 960230, 1152276, 1344322, 1440345, 1920460, 2016483, 2304552, 2688644, 2880690, 3360805, 3840920, 4032966, 5377288, 5761380, 6721610, 8065932, 10082415, 11522760, 13443220, 16131864, 20164830, 26886440, 40329660, 80659320]

約数ペア:

[(1, 80659320), (2, 40329660), (3, 26886440), (4, 20164830), (5, 16131864), (6, 13443220), (7, 11522760), (8, 10082415), (10, 8065932), (12, 6721610), (14, 5761380), (15, 5377288), (20, 4032966), (21, 3840920), (24, 3360805), (28, 2880690), (30, 2688644), (35, 2304552), (40, 2016483), (42, 1920460), (56, 1440345), (60, 1344322), (70, 1152276), (84, 960230), (105, 768184), (120, 672161), (131, 615720), (140, 576138), (168, 480115), (210, 384092), (262, 307860), (280, 288069), (393, 205240), (420, 192046), (524, 153930), (655, 123144), (733, 110040), (786, 102620), (840, 96023), (917, 87960), (1048, 76965), (1310, 61572), (1466, 55020), (1572, 51310), (1834, 43980), (1965, 41048), (2199, 36680), (2620, 30786), (2751, 29320), (2932, 27510), (3144, 25655), (3665, 22008), (3668, 21990), (3930, 20524), (4398, 18340), (4585, 17592), (5131, 15720), (5240, 15393), (5502, 14660), (5864, 13755), (7330, 11004), (7336, 10995), (7860, 10262), (8796, 9170)]