161318640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{733}}^1$

素因数の和:887

約数の個数: 160

約数和(自身を含む): 576677376

約数和(自身を除く): 415358736

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 131, 140, 168, 210, 240, 262, 280, 336, 393, 420, 524, 560, 655, 733, 786, 840, 917, 1048, 1310, 1466, 1572, 1680, 1834, 1965, 2096, 2199, 2620, 2751, 2932, 3144, 3665, 3668, 3930, 4398, 4585, 5131, 5240, 5502, 5864, 6288, 7330, 7336, 7860, 8796, 9170, 10262, 10480, 10995, 11004, 11728, 13755, 14660, 14672, 15393, 15720, 17592, 18340, 20524, 21990, 22008, 25655, 27510, 29320, 30786, 31440, 35184, 36680, 41048, 43980, 44016, 51310, 55020, 58640, 61572, 73360, 76965, 82096, 87960, 96023, 102620, 110040, 123144, 153930, 175920, 192046, 205240, 220080, 246288, 288069, 307860, 384092, 410480, 480115, 576138, 615720, 672161, 768184, 960230, 1152276, 1231440, 1344322, 1440345, 1536368, 1920460, 2016483, 2304552, 2688644, 2880690, 3360805, 3840920, 4032966, 4609104, 5377288, 5761380, 6721610, 7681840, 8065932, 10082415, 10754576, 11522760, 13443220, 16131864, 20164830, 23045520, 26886440, 32263728, 40329660, 53772880, 80659320, 161318640]

約数ペア:

[(1, 161318640), (2, 80659320), (3, 53772880), (4, 40329660), (5, 32263728), (6, 26886440), (7, 23045520), (8, 20164830), (10, 16131864), (12, 13443220), (14, 11522760), (15, 10754576), (16, 10082415), (20, 8065932), (21, 7681840), (24, 6721610), (28, 5761380), (30, 5377288), (35, 4609104), (40, 4032966), (42, 3840920), (48, 3360805), (56, 2880690), (60, 2688644), (70, 2304552), (80, 2016483), (84, 1920460), (105, 1536368), (112, 1440345), (120, 1344322), (131, 1231440), (140, 1152276), (168, 960230), (210, 768184), (240, 672161), (262, 615720), (280, 576138), (336, 480115), (393, 410480), (420, 384092), (524, 307860), (560, 288069), (655, 246288), (733, 220080), (786, 205240), (840, 192046), (917, 175920), (1048, 153930), (1310, 123144), (1466, 110040), (1572, 102620), (1680, 96023), (1834, 87960), (1965, 82096), (2096, 76965), (2199, 73360), (2620, 61572), (2751, 58640), (2932, 55020), (3144, 51310), (3665, 44016), (3668, 43980), (3930, 41048), (4398, 36680), (4585, 35184), (5131, 31440), (5240, 30786), (5502, 29320), (5864, 27510), (6288, 25655), (7330, 22008), (7336, 21990), (7860, 20524), (8796, 18340), (9170, 17592), (10262, 15720), (10480, 15393), (10995, 14672), (11004, 14660), (11728, 13755)]