80677590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2447}}^1$

素因数の和:2621

約数の個数: 64

約数和(自身を含む): 222787584

約数和(自身を除く): 142109994

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 157, 210, 314, 471, 785, 942, 1099, 1570, 2198, 2355, 2447, 3297, 4710, 4894, 5495, 6594, 7341, 10990, 12235, 14682, 16485, 17129, 24470, 32970, 34258, 36705, 51387, 73410, 85645, 102774, 171290, 256935, 384179, 513870, 768358, 1152537, 1920895, 2305074, 2689253, 3841790, 5378506, 5762685, 8067759, 11525370, 13446265, 16135518, 26892530, 40338795, 80677590]

約数ペア:

[(1, 80677590), (2, 40338795), (3, 26892530), (5, 16135518), (6, 13446265), (7, 11525370), (10, 8067759), (14, 5762685), (15, 5378506), (21, 3841790), (30, 2689253), (35, 2305074), (42, 1920895), (70, 1152537), (105, 768358), (157, 513870), (210, 384179), (314, 256935), (471, 171290), (785, 102774), (942, 85645), (1099, 73410), (1570, 51387), (2198, 36705), (2355, 34258), (2447, 32970), (3297, 24470), (4710, 17129), (4894, 16485), (5495, 14682), (6594, 12235), (7341, 10990)]