54280240

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:315

約数の個数: 120

約数和(自身を含む): 149869872

約数和(自身を除く): 95589632

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 61, 70, 80, 98, 112, 122, 140, 196, 227, 244, 245, 280, 305, 392, 427, 454, 488, 490, 560, 610, 784, 854, 908, 976, 980, 1135, 1220, 1589, 1708, 1816, 1960, 2135, 2270, 2440, 2989, 3178, 3416, 3632, 3920, 4270, 4540, 4880, 5978, 6356, 6832, 7945, 8540, 9080, 11123, 11956, 12712, 13847, 14945, 15890, 17080, 18160, 22246, 23912, 25424, 27694, 29890, 31780, 34160, 44492, 47824, 55388, 55615, 59780, 63560, 69235, 88984, 96929, 110776, 111230, 119560, 127120, 138470, 177968, 193858, 221552, 222460, 239120, 276940, 387716, 444920, 484645, 553880, 678503, 775432, 889840, 969290, 1107760, 1357006, 1550864, 1938580, 2714012, 3392515, 3877160, 5428024, 6785030, 7754320, 10856048, 13570060, 27140120, 54280240]

約数ペア:

[(1, 54280240), (2, 27140120), (4, 13570060), (5, 10856048), (7, 7754320), (8, 6785030), (10, 5428024), (14, 3877160), (16, 3392515), (20, 2714012), (28, 1938580), (35, 1550864), (40, 1357006), (49, 1107760), (56, 969290), (61, 889840), (70, 775432), (80, 678503), (98, 553880), (112, 484645), (122, 444920), (140, 387716), (196, 276940), (227, 239120), (244, 222460), (245, 221552), (280, 193858), (305, 177968), (392, 138470), (427, 127120), (454, 119560), (488, 111230), (490, 110776), (560, 96929), (610, 88984), (784, 69235), (854, 63560), (908, 59780), (976, 55615), (980, 55388), (1135, 47824), (1220, 44492), (1589, 34160), (1708, 31780), (1816, 29890), (1960, 27694), (2135, 25424), (2270, 23912), (2440, 22246), (2989, 18160), (3178, 17080), (3416, 15890), (3632, 14945), (3920, 13847), (4270, 12712), (4540, 11956), (4880, 11123), (5978, 9080), (6356, 8540), (6832, 7945)]