42811920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{613}}^1$

素因数の和:729

約数の個数: 120

約数和(自身を含む): 145495896

約数和(自身を除く): 102683976

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 97, 120, 144, 180, 194, 240, 291, 360, 388, 485, 582, 613, 720, 776, 873, 970, 1164, 1226, 1455, 1552, 1746, 1839, 1940, 2328, 2452, 2910, 3065, 3492, 3678, 3880, 4365, 4656, 4904, 5517, 5820, 6130, 6984, 7356, 7760, 8730, 9195, 9808, 11034, 11640, 12260, 13968, 14712, 17460, 18390, 22068, 23280, 24520, 27585, 29424, 34920, 36780, 44136, 49040, 55170, 59461, 69840, 73560, 88272, 110340, 118922, 147120, 178383, 220680, 237844, 297305, 356766, 441360, 475688, 535149, 594610, 713532, 891915, 951376, 1070298, 1189220, 1427064, 1783830, 2140596, 2378440, 2675745, 2854128, 3567660, 4281192, 4756880, 5351490, 7135320, 8562384, 10702980, 14270640, 21405960, 42811920]

約数ペア:

[(1, 42811920), (2, 21405960), (3, 14270640), (4, 10702980), (5, 8562384), (6, 7135320), (8, 5351490), (9, 4756880), (10, 4281192), (12, 3567660), (15, 2854128), (16, 2675745), (18, 2378440), (20, 2140596), (24, 1783830), (30, 1427064), (36, 1189220), (40, 1070298), (45, 951376), (48, 891915), (60, 713532), (72, 594610), (80, 535149), (90, 475688), (97, 441360), (120, 356766), (144, 297305), (180, 237844), (194, 220680), (240, 178383), (291, 147120), (360, 118922), (388, 110340), (485, 88272), (582, 73560), (613, 69840), (720, 59461), (776, 55170), (873, 49040), (970, 44136), (1164, 36780), (1226, 34920), (1455, 29424), (1552, 27585), (1746, 24520), (1839, 23280), (1940, 22068), (2328, 18390), (2452, 17460), (2910, 14712), (3065, 13968), (3492, 12260), (3678, 11640), (3880, 11034), (4365, 9808), (4656, 9195), (4904, 8730), (5517, 7760), (5820, 7356), (6130, 6984)]