73896280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{401}}^1$

素因数の和:700

約数の個数: 64

約数和(自身を含む): 177137280

約数和(自身を除く): 103241000

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 271, 340, 401, 542, 680, 802, 1084, 1355, 1604, 2005, 2168, 2710, 3208, 4010, 4607, 5420, 6817, 8020, 9214, 10840, 13634, 16040, 18428, 23035, 27268, 34085, 36856, 46070, 54536, 68170, 92140, 108671, 136340, 184280, 217342, 272680, 434684, 543355, 869368, 1086710, 1847407, 2173420, 3694814, 4346840, 7389628, 9237035, 14779256, 18474070, 36948140, 73896280]

約数ペア:

[(1, 73896280), (2, 36948140), (4, 18474070), (5, 14779256), (8, 9237035), (10, 7389628), (17, 4346840), (20, 3694814), (34, 2173420), (40, 1847407), (68, 1086710), (85, 869368), (136, 543355), (170, 434684), (271, 272680), (340, 217342), (401, 184280), (542, 136340), (680, 108671), (802, 92140), (1084, 68170), (1355, 54536), (1604, 46070), (2005, 36856), (2168, 34085), (2710, 27268), (3208, 23035), (4010, 18428), (4607, 16040), (5420, 13634), (6817, 10840), (8020, 9214)]