80526100

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:425

約数の個数: 72

約数和(自身を含む): 182328608

約数和(自身を除く): 101802508

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 61, 86, 100, 122, 172, 215, 244, 305, 307, 430, 610, 614, 860, 1075, 1220, 1228, 1525, 1535, 2150, 2623, 3050, 3070, 4300, 5246, 6100, 6140, 7675, 10492, 13115, 13201, 15350, 18727, 26230, 26402, 30700, 37454, 52460, 52804, 65575, 66005, 74908, 93635, 131150, 132010, 187270, 262300, 264020, 330025, 374540, 468175, 660050, 805261, 936350, 1320100, 1610522, 1872700, 3221044, 4026305, 8052610, 16105220, 20131525, 40263050, 80526100]

約数ペア:

[(1, 80526100), (2, 40263050), (4, 20131525), (5, 16105220), (10, 8052610), (20, 4026305), (25, 3221044), (43, 1872700), (50, 1610522), (61, 1320100), (86, 936350), (100, 805261), (122, 660050), (172, 468175), (215, 374540), (244, 330025), (305, 264020), (307, 262300), (430, 187270), (610, 132010), (614, 131150), (860, 93635), (1075, 74908), (1220, 66005), (1228, 65575), (1525, 52804), (1535, 52460), (2150, 37454), (2623, 30700), (3050, 26402), (3070, 26230), (4300, 18727), (5246, 15350), (6100, 13201), (6140, 13115), (7675, 10492)]