65387360

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:328

約数の個数: 96

約数和(自身を含む): 164838240

約数和(自身を除く): 99450880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 137, 152, 157, 160, 190, 274, 304, 314, 380, 548, 608, 628, 685, 760, 785, 1096, 1256, 1370, 1520, 1570, 2192, 2512, 2603, 2740, 2983, 3040, 3140, 4384, 5024, 5206, 5480, 5966, 6280, 10412, 10960, 11932, 12560, 13015, 14915, 20824, 21509, 21920, 23864, 25120, 26030, 29830, 41648, 43018, 47728, 52060, 59660, 83296, 86036, 95456, 104120, 107545, 119320, 172072, 208240, 215090, 238640, 344144, 408671, 416480, 430180, 477280, 688288, 817342, 860360, 1634684, 1720720, 2043355, 3269368, 3441440, 4086710, 6538736, 8173420, 13077472, 16346840, 32693680, 65387360]

約数ペア:

[(1, 65387360), (2, 32693680), (4, 16346840), (5, 13077472), (8, 8173420), (10, 6538736), (16, 4086710), (19, 3441440), (20, 3269368), (32, 2043355), (38, 1720720), (40, 1634684), (76, 860360), (80, 817342), (95, 688288), (137, 477280), (152, 430180), (157, 416480), (160, 408671), (190, 344144), (274, 238640), (304, 215090), (314, 208240), (380, 172072), (548, 119320), (608, 107545), (628, 104120), (685, 95456), (760, 86036), (785, 83296), (1096, 59660), (1256, 52060), (1370, 47728), (1520, 43018), (1570, 41648), (2192, 29830), (2512, 26030), (2603, 25120), (2740, 23864), (2983, 21920), (3040, 21509), (3140, 20824), (4384, 14915), (5024, 13015), (5206, 12560), (5480, 11932), (5966, 10960), (6280, 10412)]