54913040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:449

約数の個数: 160

約数和(自身を含む): 165822720

約数和(自身を除く): 110909680

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 80, 91, 95, 104, 112, 130, 133, 140, 152, 182, 190, 208, 247, 260, 266, 280, 304, 364, 380, 397, 455, 494, 520, 532, 560, 665, 728, 760, 794, 910, 988, 1040, 1064, 1235, 1330, 1456, 1520, 1588, 1729, 1820, 1976, 1985, 2128, 2470, 2660, 2779, 3176, 3458, 3640, 3952, 3970, 4940, 5161, 5320, 5558, 6352, 6916, 7280, 7543, 7940, 8645, 9880, 10322, 10640, 11116, 13832, 13895, 15086, 15880, 17290, 19760, 20644, 22232, 25805, 27664, 27790, 30172, 31760, 34580, 36127, 37715, 41288, 44464, 51610, 52801, 55580, 60344, 69160, 72254, 75430, 82576, 98059, 103220, 105602, 111160, 120688, 138320, 144508, 150860, 180635, 196118, 206440, 211204, 222320, 264005, 289016, 301720, 361270, 392236, 412880, 422408, 490295, 528010, 578032, 603440, 686413, 722540, 784472, 844816, 980590, 1056020, 1372826, 1445080, 1568944, 1961180, 2112040, 2745652, 2890160, 3432065, 3922360, 4224080, 5491304, 6864130, 7844720, 10982608, 13728260, 27456520, 54913040]

約数ペア:

[(1, 54913040), (2, 27456520), (4, 13728260), (5, 10982608), (7, 7844720), (8, 6864130), (10, 5491304), (13, 4224080), (14, 3922360), (16, 3432065), (19, 2890160), (20, 2745652), (26, 2112040), (28, 1961180), (35, 1568944), (38, 1445080), (40, 1372826), (52, 1056020), (56, 980590), (65, 844816), (70, 784472), (76, 722540), (80, 686413), (91, 603440), (95, 578032), (104, 528010), (112, 490295), (130, 422408), (133, 412880), (140, 392236), (152, 361270), (182, 301720), (190, 289016), (208, 264005), (247, 222320), (260, 211204), (266, 206440), (280, 196118), (304, 180635), (364, 150860), (380, 144508), (397, 138320), (455, 120688), (494, 111160), (520, 105602), (532, 103220), (560, 98059), (665, 82576), (728, 75430), (760, 72254), (794, 69160), (910, 60344), (988, 55580), (1040, 52801), (1064, 51610), (1235, 44464), (1330, 41288), (1456, 37715), (1520, 36127), (1588, 34580), (1729, 31760), (1820, 30172), (1976, 27790), (1985, 27664), (2128, 25805), (2470, 22232), (2660, 20644), (2779, 19760), (3176, 17290), (3458, 15880), (3640, 15086), (3952, 13895), (3970, 13832), (4940, 11116), (5161, 10640), (5320, 10322), (5558, 9880), (6352, 8645), (6916, 7940), (7280, 7543)]