121553040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{72353}}^1$

素因数の和:72376

約数の個数: 80

約数和(自身を含む): 430651008

約数和(自身を除く): 309097968

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 72353, 144706, 217059, 289412, 361765, 434118, 506471, 578824, 723530, 868236, 1012942, 1085295, 1157648, 1447060, 1519413, 1736472, 2025884, 2170590, 2532355, 2894120, 3038826, 3472944, 4051768, 4341180, 5064710, 5788240, 6077652, 7597065, 8103536, 8682360, 10129420, 12155304, 15194130, 17364720, 20258840, 24310608, 30388260, 40517680, 60776520, 121553040]

約数ペア:

[(1, 121553040), (2, 60776520), (3, 40517680), (4, 30388260), (5, 24310608), (6, 20258840), (7, 17364720), (8, 15194130), (10, 12155304), (12, 10129420), (14, 8682360), (15, 8103536), (16, 7597065), (20, 6077652), (21, 5788240), (24, 5064710), (28, 4341180), (30, 4051768), (35, 3472944), (40, 3038826), (42, 2894120), (48, 2532355), (56, 2170590), (60, 2025884), (70, 1736472), (80, 1519413), (84, 1447060), (105, 1157648), (112, 1085295), (120, 1012942), (140, 868236), (168, 723530), (210, 578824), (240, 506471), (280, 434118), (336, 361765), (420, 289412), (560, 217059), (840, 144706), (1680, 72353)]