40898520

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{971}}^1$

素因数の和:1007

約数の個数: 160

約数和(自身を含む): 148191120

約数和(自身を除く): 107292600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 260, 270, 312, 324, 351, 360, 390, 405, 468, 520, 540, 585, 648, 702, 780, 810, 936, 971, 1053, 1080, 1170, 1404, 1560, 1620, 1755, 1942, 2106, 2340, 2808, 2913, 3240, 3510, 3884, 4212, 4680, 4855, 5265, 5826, 7020, 7768, 8424, 8739, 9710, 10530, 11652, 12623, 14040, 14565, 17478, 19420, 21060, 23304, 25246, 26217, 29130, 34956, 37869, 38840, 42120, 43695, 50492, 52434, 58260, 63115, 69912, 75738, 78651, 87390, 100984, 104868, 113607, 116520, 126230, 131085, 151476, 157302, 174780, 189345, 209736, 227214, 252460, 262170, 302952, 314604, 340821, 349560, 378690, 393255, 454428, 504920, 524340, 568035, 629208, 681642, 757380, 786510, 908856, 1022463, 1048680, 1136070, 1363284, 1514760, 1573020, 1704105, 2044926, 2272140, 2726568, 3146040, 3408210, 4089852, 4544280, 5112315, 6816420, 8179704, 10224630, 13632840, 20449260, 40898520]

約数ペア:

[(1, 40898520), (2, 20449260), (3, 13632840), (4, 10224630), (5, 8179704), (6, 6816420), (8, 5112315), (9, 4544280), (10, 4089852), (12, 3408210), (13, 3146040), (15, 2726568), (18, 2272140), (20, 2044926), (24, 1704105), (26, 1573020), (27, 1514760), (30, 1363284), (36, 1136070), (39, 1048680), (40, 1022463), (45, 908856), (52, 786510), (54, 757380), (60, 681642), (65, 629208), (72, 568035), (78, 524340), (81, 504920), (90, 454428), (104, 393255), (108, 378690), (117, 349560), (120, 340821), (130, 314604), (135, 302952), (156, 262170), (162, 252460), (180, 227214), (195, 209736), (216, 189345), (234, 174780), (260, 157302), (270, 151476), (312, 131085), (324, 126230), (351, 116520), (360, 113607), (390, 104868), (405, 100984), (468, 87390), (520, 78651), (540, 75738), (585, 69912), (648, 63115), (702, 58260), (780, 52434), (810, 50492), (936, 43695), (971, 42120), (1053, 38840), (1080, 37869), (1170, 34956), (1404, 29130), (1560, 26217), (1620, 25246), (1755, 23304), (1942, 21060), (2106, 19420), (2340, 17478), (2808, 14565), (2913, 14040), (3240, 12623), (3510, 11652), (3884, 10530), (4212, 9710), (4680, 8739), (4855, 8424), (5265, 7768), (5826, 7020)]