65941680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{39251}}^1$

素因数の和:39274

約数の個数: 80

約数和(自身を含む): 233627904

約数和(自身を除く): 167686224

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, 39251, 78502, 117753, 157004, 196255, 235506, 274757, 314008, 392510, 471012, 549514, 588765, 628016, 785020, 824271, 942024, 1099028, 1177530, 1373785, 1570040, 1648542, 1884048, 2198056, 2355060, 2747570, 3140080, 3297084, 4121355, 4396112, 4710120, 5495140, 6594168, 8242710, 9420240, 10990280, 13188336, 16485420, 21980560, 32970840, 65941680]

約数ペア:

[(1, 65941680), (2, 32970840), (3, 21980560), (4, 16485420), (5, 13188336), (6, 10990280), (7, 9420240), (8, 8242710), (10, 6594168), (12, 5495140), (14, 4710120), (15, 4396112), (16, 4121355), (20, 3297084), (21, 3140080), (24, 2747570), (28, 2355060), (30, 2198056), (35, 1884048), (40, 1648542), (42, 1570040), (48, 1373785), (56, 1177530), (60, 1099028), (70, 942024), (80, 824271), (84, 785020), (105, 628016), (112, 588765), (120, 549514), (140, 471012), (168, 392510), (210, 314008), (240, 274757), (280, 235506), (336, 196255), (420, 157004), (560, 117753), (840, 78502), (1680, 39251)]