43421560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:261

約数の個数: 128

約数和(自身を含む): 122572800

約数和(自身を除く): 79151240

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 79, 91, 104, 130, 140, 151, 158, 182, 260, 280, 302, 316, 364, 395, 455, 520, 553, 604, 632, 728, 755, 790, 910, 1027, 1057, 1106, 1208, 1510, 1580, 1820, 1963, 2054, 2114, 2212, 2765, 3020, 3160, 3640, 3926, 4108, 4228, 4424, 5135, 5285, 5530, 6040, 7189, 7852, 8216, 8456, 9815, 10270, 10570, 11060, 11929, 13741, 14378, 15704, 19630, 20540, 21140, 22120, 23858, 27482, 28756, 35945, 39260, 41080, 42280, 47716, 54964, 57512, 59645, 68705, 71890, 78520, 83503, 95432, 109928, 119290, 137410, 143780, 155077, 167006, 238580, 274820, 287560, 310154, 334012, 417515, 477160, 549640, 620308, 668024, 775385, 835030, 1085539, 1240616, 1550770, 1670060, 2171078, 3101540, 3340120, 4342156, 5427695, 6203080, 8684312, 10855390, 21710780, 43421560]

約数ペア:

[(1, 43421560), (2, 21710780), (4, 10855390), (5, 8684312), (7, 6203080), (8, 5427695), (10, 4342156), (13, 3340120), (14, 3101540), (20, 2171078), (26, 1670060), (28, 1550770), (35, 1240616), (40, 1085539), (52, 835030), (56, 775385), (65, 668024), (70, 620308), (79, 549640), (91, 477160), (104, 417515), (130, 334012), (140, 310154), (151, 287560), (158, 274820), (182, 238580), (260, 167006), (280, 155077), (302, 143780), (316, 137410), (364, 119290), (395, 109928), (455, 95432), (520, 83503), (553, 78520), (604, 71890), (632, 68705), (728, 59645), (755, 57512), (790, 54964), (910, 47716), (1027, 42280), (1057, 41080), (1106, 39260), (1208, 35945), (1510, 28756), (1580, 27482), (1820, 23858), (1963, 22120), (2054, 21140), (2114, 20540), (2212, 19630), (2765, 15704), (3020, 14378), (3160, 13741), (3640, 11929), (3926, 11060), (4108, 10570), (4228, 10270), (4424, 9815), (5135, 8456), (5285, 8216), (5530, 7852), (6040, 7189)]