816856800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{20021}}^1$

素因数の和:20061

約数の個数: 144

約数和(自身を含む): 2815413552

約数和(自身を除く): 1998556752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 32, 34, 40, 48, 50, 51, 60, 68, 75, 80, 85, 96, 100, 102, 120, 136, 150, 160, 170, 200, 204, 240, 255, 272, 300, 340, 400, 408, 425, 480, 510, 544, 600, 680, 800, 816, 850, 1020, 1200, 1275, 1360, 1632, 1700, 2040, 2400, 2550, 2720, 3400, 4080, 5100, 6800, 8160, 10200, 13600, 20021, 20400, 40042, 40800, 60063, 80084, 100105, 120126, 160168, 200210, 240252, 300315, 320336, 340357, 400420, 480504, 500525, 600630, 640672, 680714, 800840, 961008, 1001050, 1021071, 1201260, 1361428, 1501575, 1601680, 1701785, 1922016, 2002100, 2042142, 2402520, 2722856, 3003150, 3203360, 3403570, 4004200, 4084284, 4805040, 5105355, 5445712, 6006300, 6807140, 8008400, 8168568, 8508925, 9610080, 10210710, 10891424, 12012600, 13614280, 16016800, 16337136, 17017850, 20421420, 24025200, 25526775, 27228560, 32674272, 34035700, 40842840, 48050400, 51053550, 54457120, 68071400, 81685680, 102107100, 136142800, 163371360, 204214200, 272285600, 408428400, 816856800]

約数ペア:

[(1, 816856800), (2, 408428400), (3, 272285600), (4, 204214200), (5, 163371360), (6, 136142800), (8, 102107100), (10, 81685680), (12, 68071400), (15, 54457120), (16, 51053550), (17, 48050400), (20, 40842840), (24, 34035700), (25, 32674272), (30, 27228560), (32, 25526775), (34, 24025200), (40, 20421420), (48, 17017850), (50, 16337136), (51, 16016800), (60, 13614280), (68, 12012600), (75, 10891424), (80, 10210710), (85, 9610080), (96, 8508925), (100, 8168568), (102, 8008400), (120, 6807140), (136, 6006300), (150, 5445712), (160, 5105355), (170, 4805040), (200, 4084284), (204, 4004200), (240, 3403570), (255, 3203360), (272, 3003150), (300, 2722856), (340, 2402520), (400, 2042142), (408, 2002100), (425, 1922016), (480, 1701785), (510, 1601680), (544, 1501575), (600, 1361428), (680, 1201260), (800, 1021071), (816, 1001050), (850, 961008), (1020, 800840), (1200, 680714), (1275, 640672), (1360, 600630), (1632, 500525), (1700, 480504), (2040, 400420), (2400, 340357), (2550, 320336), (2720, 300315), (3400, 240252), (4080, 200210), (5100, 160168), (6800, 120126), (8160, 100105), (10200, 80084), (13600, 60063), (20021, 40800), (20400, 40042)]