72368520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{853}}^1$

素因数の和:975

約数の個数: 128

約数和(自身を含む): 250871040

約数和(自身を除く): 178502520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 101, 105, 120, 140, 168, 202, 210, 280, 303, 404, 420, 505, 606, 707, 808, 840, 853, 1010, 1212, 1414, 1515, 1706, 2020, 2121, 2424, 2559, 2828, 3030, 3412, 3535, 4040, 4242, 4265, 5118, 5656, 5971, 6060, 6824, 7070, 8484, 8530, 10236, 10605, 11942, 12120, 12795, 14140, 16968, 17060, 17913, 20472, 21210, 23884, 25590, 28280, 29855, 34120, 35826, 42420, 47768, 51180, 59710, 71652, 84840, 86153, 89565, 102360, 119420, 143304, 172306, 179130, 238840, 258459, 344612, 358260, 430765, 516918, 603071, 689224, 716520, 861530, 1033836, 1206142, 1292295, 1723060, 1809213, 2067672, 2412284, 2584590, 3015355, 3446120, 3618426, 4824568, 5169180, 6030710, 7236852, 9046065, 10338360, 12061420, 14473704, 18092130, 24122840, 36184260, 72368520]

約数ペア:

[(1, 72368520), (2, 36184260), (3, 24122840), (4, 18092130), (5, 14473704), (6, 12061420), (7, 10338360), (8, 9046065), (10, 7236852), (12, 6030710), (14, 5169180), (15, 4824568), (20, 3618426), (21, 3446120), (24, 3015355), (28, 2584590), (30, 2412284), (35, 2067672), (40, 1809213), (42, 1723060), (56, 1292295), (60, 1206142), (70, 1033836), (84, 861530), (101, 716520), (105, 689224), (120, 603071), (140, 516918), (168, 430765), (202, 358260), (210, 344612), (280, 258459), (303, 238840), (404, 179130), (420, 172306), (505, 143304), (606, 119420), (707, 102360), (808, 89565), (840, 86153), (853, 84840), (1010, 71652), (1212, 59710), (1414, 51180), (1515, 47768), (1706, 42420), (2020, 35826), (2121, 34120), (2424, 29855), (2559, 28280), (2828, 25590), (3030, 23884), (3412, 21210), (3535, 20472), (4040, 17913), (4242, 17060), (4265, 16968), (5118, 14140), (5656, 12795), (5971, 12120), (6060, 11942), (6824, 10605), (7070, 10236), (8484, 8530)]