61761920

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:344

約数の個数: 128

約数和(自身を含む): 166855680

約数和(自身を除く): 105093760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 128, 155, 160, 176, 220, 248, 283, 310, 320, 341, 352, 440, 496, 566, 620, 640, 682, 704, 880, 992, 1132, 1240, 1364, 1408, 1415, 1705, 1760, 1984, 2264, 2480, 2728, 2830, 3113, 3410, 3520, 3968, 4528, 4960, 5456, 5660, 6226, 6820, 7040, 8773, 9056, 9920, 10912, 11320, 12452, 13640, 15565, 17546, 18112, 19840, 21824, 22640, 24904, 27280, 31130, 35092, 36224, 43648, 43865, 45280, 49808, 54560, 62260, 70184, 87730, 90560, 96503, 99616, 109120, 124520, 140368, 175460, 181120, 193006, 199232, 218240, 249040, 280736, 350920, 386012, 398464, 482515, 498080, 561472, 701840, 772024, 965030, 996160, 1122944, 1403680, 1544048, 1930060, 1992320, 2807360, 3088096, 3860120, 5614720, 6176192, 7720240, 12352384, 15440480, 30880960, 61761920]

約数ペア:

[(1, 61761920), (2, 30880960), (4, 15440480), (5, 12352384), (8, 7720240), (10, 6176192), (11, 5614720), (16, 3860120), (20, 3088096), (22, 2807360), (31, 1992320), (32, 1930060), (40, 1544048), (44, 1403680), (55, 1122944), (62, 996160), (64, 965030), (80, 772024), (88, 701840), (110, 561472), (124, 498080), (128, 482515), (155, 398464), (160, 386012), (176, 350920), (220, 280736), (248, 249040), (283, 218240), (310, 199232), (320, 193006), (341, 181120), (352, 175460), (440, 140368), (496, 124520), (566, 109120), (620, 99616), (640, 96503), (682, 90560), (704, 87730), (880, 70184), (992, 62260), (1132, 54560), (1240, 49808), (1364, 45280), (1408, 43865), (1415, 43648), (1705, 36224), (1760, 35092), (1984, 31130), (2264, 27280), (2480, 24904), (2728, 22640), (2830, 21824), (3113, 19840), (3410, 18112), (3520, 17546), (3968, 15565), (4528, 13640), (4960, 12452), (5456, 11320), (5660, 10912), (6226, 9920), (6820, 9056), (7040, 8773)]