71541720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:226

約数の個数: 192

約数和(自身を含む): 246486240

約数和(自身を除く): 174944520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 41, 45, 60, 72, 74, 82, 90, 111, 120, 123, 131, 148, 164, 180, 185, 205, 222, 246, 262, 296, 328, 333, 360, 369, 370, 393, 410, 444, 492, 524, 555, 615, 655, 666, 738, 740, 786, 820, 888, 984, 1048, 1110, 1179, 1230, 1310, 1332, 1476, 1480, 1517, 1572, 1640, 1665, 1845, 1965, 2220, 2358, 2460, 2620, 2664, 2952, 3034, 3144, 3330, 3690, 3930, 4440, 4551, 4716, 4847, 4920, 5240, 5371, 5895, 6068, 6660, 7380, 7585, 7860, 9102, 9432, 9694, 10742, 11790, 12136, 13320, 13653, 14541, 14760, 15170, 15720, 16113, 18204, 19388, 21484, 22755, 23580, 24235, 26855, 27306, 29082, 30340, 32226, 36408, 38776, 42968, 43623, 45510, 47160, 48339, 48470, 53710, 54612, 58164, 60680, 64452, 68265, 72705, 80565, 87246, 91020, 96678, 96940, 107420, 109224, 116328, 128904, 136530, 145410, 161130, 174492, 182040, 193356, 193880, 198727, 214840, 218115, 241695, 273060, 290820, 322260, 348984, 386712, 397454, 436230, 483390, 546120, 581640, 596181, 644520, 794908, 872460, 966780, 993635, 1192362, 1589816, 1744920, 1788543, 1933560, 1987270, 2384724, 2980905, 3577086, 3974540, 4769448, 5961810, 7154172, 7949080, 8942715, 11923620, 14308344, 17885430, 23847240, 35770860, 71541720]

約数ペア:

[(1, 71541720), (2, 35770860), (3, 23847240), (4, 17885430), (5, 14308344), (6, 11923620), (8, 8942715), (9, 7949080), (10, 7154172), (12, 5961810), (15, 4769448), (18, 3974540), (20, 3577086), (24, 2980905), (30, 2384724), (36, 1987270), (37, 1933560), (40, 1788543), (41, 1744920), (45, 1589816), (60, 1192362), (72, 993635), (74, 966780), (82, 872460), (90, 794908), (111, 644520), (120, 596181), (123, 581640), (131, 546120), (148, 483390), (164, 436230), (180, 397454), (185, 386712), (205, 348984), (222, 322260), (246, 290820), (262, 273060), (296, 241695), (328, 218115), (333, 214840), (360, 198727), (369, 193880), (370, 193356), (393, 182040), (410, 174492), (444, 161130), (492, 145410), (524, 136530), (555, 128904), (615, 116328), (655, 109224), (666, 107420), (738, 96940), (740, 96678), (786, 91020), (820, 87246), (888, 80565), (984, 72705), (1048, 68265), (1110, 64452), (1179, 60680), (1230, 58164), (1310, 54612), (1332, 53710), (1476, 48470), (1480, 48339), (1517, 47160), (1572, 45510), (1640, 43623), (1665, 42968), (1845, 38776), (1965, 36408), (2220, 32226), (2358, 30340), (2460, 29082), (2620, 27306), (2664, 26855), (2952, 24235), (3034, 23580), (3144, 22755), (3330, 21484), (3690, 19388), (3930, 18204), (4440, 16113), (4551, 15720), (4716, 15170), (4847, 14760), (4920, 14541), (5240, 13653), (5371, 13320), (5895, 12136), (6068, 11790), (6660, 10742), (7380, 9694), (7585, 9432), (7860, 9102)]